How To Fix AD01WIPREP002 - Internal error: WIP detail exists already for DLINR &1, BELNR &2

AD01WIPREP002 - Overview

• Message type: E = Error

• Message class: AD01WIPREP - Messages for WIP reporting

• Message number: 002

• Message text: Internal error: WIP detail exists already for DLINR &1, BELNR &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AD01WIPREP002 - Internal error: WIP detail exists already for DLINR &1, BELNR &2 ?

  The SAP error message AD01WIPREP002 indicates that there is an internal error related to Work in Progress (WIP) reporting. Specifically, it suggests that WIP details already exist for a given document line item (DLINR) and document number (BELNR). This typically occurs during the processing of WIP calculations or reporting in the context of project accounting or production orders.
  
  Cause:
  
  Duplicate WIP Entries: The most common cause of this error is that there are already existing WIP entries for the specified document line item and document number. This can happen if the WIP calculation has been executed multiple times for the same document without proper clearing or if there are inconsistencies in the data.
  Data Inconsistencies: There may be inconsistencies in the database or issues with the configuration of the WIP calculation process.
  Incorrect Configuration: The configuration settings for WIP reporting may not be set up correctly, leading to conflicts when trying to create new