How To Fix GPSC507 - PSC calculation has already been processed for some PSC/product comb.

SAP Error Message - Details

• Message type: E = Error

• Message class: GPSC - PSC Application

• Message number: 507

• Message text: PSC calculation has already been processed for some PSC/product comb.

The PSC calculation has already been processed for some PSC/product
combinations (e.g. for PSC &V1& and product &V2&).
Before you can rerun the PSC calculation, it first must be reversed.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GPSC507 - PSC calculation has already been processed for some PSC/product comb. ?

  The SAP error message GPSC507 indicates that a Product Supply Chain (PSC) calculation has already been processed for a specific combination of PSC and product. This typically occurs in the context of supply chain planning and can be related to various factors, including data integrity issues, duplicate processing, or system configuration problems.
  Cause:
  
  Duplicate Processing: The PSC calculation may have been triggered multiple times for the same product and PSC combination, leading to this error.
  Data Integrity Issues: There may be inconsistencies in the data that prevent the system from processing the calculation again.
  Configuration Issues: Incorrect settings in the system configuration could lead to this error, especially if the system is not set up to handle reprocessing of calculations.
  Locking Mechanism: The system may have a locking mechanism that prevents reprocessing of already calculated data to ensure data integrity.
  
  Solution:
  
  Check Existing Calculations: Review the existing PSC calculations for the specific product and PSC combination to confirm if they have already been processed. You can do this by checking the relevant transaction codes or reports in SAP.
  Avoid Duplicate Requests: Ensure that the calculation is not being triggered multiple times inadvertently. Review the process that initiates the PSC calculation to prevent duplicate requests.
  Data Cleanup: If there are inconsistencies in the data, perform a data cleanup or correction to ensure that the data is accurate and complete.
  Configuration Review: Review the configuration settings related to PSC calculations to ensure they are set up correctly. This may involve consulting with your SAP Basis or configuration team.
  Consult Documentation: Refer to SAP documentation or notes related to the GPSC507 error for any specific guidance or patches that may address the issue.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide insights based on the specific version and configuration of your SAP system.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 (for demand planning) or /SAPAPO/MC90 (for supply network planning) to analyze the calculations.
  SAP Notes: Search for SAP Notes related to GPSC507 for any known issues or fixes.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  By following these steps, you should be able to diagnose and resolve the GPSC507 error in your SAP system.