data-dictionary

FPSADMIN.CHK_JOBS_P2_COUNTS

Data Dictionary

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View FPSBASE.CHK_JOBS_P2_COUNTS

Second of two CHK views to check our job/batch logic. This view checks that the information in WIP_CURR_JOBS matches the counts and sums of all lots in those jobs from WIP_EVENTS_CURR_STEP.

Column

Comment

FACILITY

Facility is included in almost every join in the DWH so this represents a definitive split. A route must have all steps on tools in the same facility. A tool must process all lots in the same facility. If your site has multiple buildings where lots run on routes using tools in multiple buildings then everything should be one facility. For example, multiple Fab buildings. But if your site has independent facilities like Fab and Test and Assembly where lot may progress from one to the next but on different routes then these should be different facilities. Since this column is in virtually every table it is critical that the value here is exactly matches what is in the MES if the MES has facility. Use facility_display for the display friendly name displayed in applications. See site_name comment for client/site/facility example. (* inherited from FPSINPUT.GEN_FACILITIES)

JOB_ID

Automatically set by trigger when the first lot of a job logs an event to the tool. (* inherited from FPSBASE.WIP_LOT_HIST)

TOOL_CS

LOTS_IN_JOB_CS

CARRIERS_IN_JOB_CS

QTY_IN_JOB_CS

TOOL

Tool is generally just the main tool. The exception is when different entities on the tool run completely independently and it is physically impossible to run wafers of the same lot across multiple entities. In this exception case, we may want to assign the entities to different eqp_types and therefore we should define each entity as a tool. Please note that when we do this there is no indication whatsoever that these different entities are on the same tool. (* inherited from FPSINPUT.EQP_TOOLS)

QTY_IN_JOB

The number of units in the job. For example a batch tool with 5 carriers each with a 25 wafer lot would have 125 in the job. This is also important for non-batch tools where we have multiple lots in a carrier as the job might include all lots or only selected lots. (* inherited from FPSBASE.WIP_LOT_HIST)

CARRIERS_IN_JOB

Set to the number of carriers in the job. The value in WIP_EVENT_HIST represents the number of carriers which have started processing in this job *so far*, while the value in WIP_STEP_HIST (written after the job completes processing) represents the total number of carriers in the job. (* inherited from FPSBASE.WIP_LOT_HIST)

LOTS_IN_JOB

Set to the number of lots in the job. The value in WIP_EVENT_HIST represents the number of lots which have started processing in this job *so far*, while the value in WIP_STEP_HIST (written after the job completes processing) represents the total number of lots in the job. (* inherited from FPSBASE.WIP_LOT_HIST)

FIRST_LOT_IN_JOB

The first lot in the job determined by the order of events. When this first lot logs the first tool event which is usually a reserve or dispatch then the job_id is created with only this lot. Then subsequent lots join this job. While we use job_id to identify lots that will process or are processing or processed together, first_lot_in_job is still a useful field. (* inherited from FPSBASE.WIP_LOT_HIST)

LAST_LOT

LAST_EVENT

LAST_EVENT_INST

JOB_CREATED_INST

INST

Time when the event occurred. (* inherited from FPSINPUT.WIP_EVENT_HIST)

LOT

A lot is a group of units that process together. Usually lot_id or lot_number in MES. All units in a lot are in the same carrier but there may be multiple lots in a carrier. (* inherited from FPSINPUT.WIP_LOTS_STATIC)

EVENT

This is the event registered in the MES. This is for the historical record and display only. Each event is mapped to an FPS event_type and the event_type is what is used by FPS applications. (* inherited from FPSINPUT.WIP_EVENTS)

EVENT_TYPE

Event Type (* inherited from FPSINPUT.EQP_SCHED_EVENTS_MANUAL)

QTY

Quantity of units in the lot according the qty_unit defined for the facility. It is required for all lots in each facility to have their qty defined in the same units therefore the change in the unit is critical to defining the facility. For example, a pretest facility might have a sort step in the middle where we learn the qty of die. Prior to this step we know only the wafer qty but after this step we know both wafer and die. Since wafer is the only qty we know throughput the flow then wafer must be defined as the qty unit for this facility. Die can then be populated as sec_qty when it is known. Similarly the wafer saw facility might have a step in the middle where we cut the wafers into die. After this step we no longer know the number of wafers which means that die must be the qty unit for this facility and wafers can be the sec_qty prior to the saw step. Please note that a lot with qty of 0 is allowed but only if the sec_qty is greater than 0. This is unusual but one case is where we know the wafers will be scrapped but cannot be scrapped quite yet. (* inherited from FPSINPUT.WIP_EVENT_HIST)

JOB_ID

Automatically set by trigger when the first lot of a job logs an event to the tool. (* inherited from FPSBASE.WIP_LOT_HIST)

QTY_IN_JOB

The number of units in the job. For example a batch tool with 5 carriers each with a 25 wafer lot would have 125 in the job. This is also important for non-batch tools where we have multiple lots in a carrier as the job might include all lots or only selected lots. (* inherited from FPSBASE.WIP_LOT_HIST)

CARRIERS_IN_JOB

Set to the number of carriers in the job. The value in WIP_EVENT_HIST represents the number of carriers which have started processing in this job *so far*, while the value in WIP_STEP_HIST (written after the job completes processing) represents the total number of carriers in the job. (* inherited from FPSBASE.WIP_LOT_HIST)

FIRST_LOT_IN_JOB

The first lot in the job determined by the order of events. When this first lot logs the first tool event which is usually a reserve or dispatch then the job_id is created with only this lot. Then subsequent lots join this job. While we use job_id to identify lots that will process or are processing or processed together, first_lot_in_job is still a useful field. (* inherited from FPSBASE.WIP_LOT_HIST)