How To Fix /SAPAPO/PDRP090 - -------------- DRP_MATRIX_RECALC ended ----------------------

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PDRP -

• Message number: 090

• Message text: -------------- DRP_MATRIX_RECALC ended ----------------------

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PDRP090 - -------------- DRP_MATRIX_RECALC ended ---------------------- ?

  The SAP error message /SAPAPO/PDRP090 typically indicates that there was an issue during the execution of the DRP (Distribution Requirements Planning) matrix recalculation process in SAP Advanced Planning and Optimization (APO). This message is part of the DRP process, which is used to manage and optimize inventory and distribution across a supply chain.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Data Issues: Incomplete or incorrect master data (e.g., material master, location master, etc.) can lead to errors during the recalculation process.
  Configuration Problems: Incorrect settings in the DRP configuration can cause the process to fail.
  Resource Constraints: Insufficient system resources (e.g., memory, processing power) can lead to timeouts or failures during the recalculation.
  Locking Issues: If another process is locking the data that the DRP matrix needs to access, it can cause the recalculation to fail.
  Custom Code: If there are custom enhancements or modifications in the DRP process, they may introduce errors.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Logs: Review the detailed logs for the DRP matrix recalculation process. This can provide insights into what specifically caused the error.
  Validate Master Data: Ensure that all relevant master data is complete and accurate. Check for missing or incorrect entries in the material and location master data.
  Review Configuration: Verify the DRP configuration settings to ensure they are set up correctly. This includes checking the planning books, key figures, and other related settings.
  Monitor System Resources: Check the system performance and resource usage during the recalculation process. If necessary, optimize the system or schedule the process during off-peak hours.
  Check for Locks: Use transaction codes like SM12 to check for any locks on the relevant tables and resolve them if necessary.
  Test Custom Code: If there are any custom enhancements, test them separately to ensure they are not causing the issue.
  
  Related Information:
  
  Transaction Codes: You may find it useful to use transaction codes such as /SAPAPO/DRP for DRP-related activities, and SM21 for system logs.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address known issues related to the /SAPAPO/PDRP090 error.
  Documentation: Refer to the SAP APO documentation for detailed information on DRP processes and best practices.
  
  If the issue persists after following these steps, it may be necessary to engage SAP support for further assistance.