How To Fix /SAPAPO/PDRP121 - Interchangeability group no. &1, item no. &2, successor &3, date &4

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PDRP -

• Message number: 121

• Message text: Interchangeability group no. &1, item no. &2, successor &3, date &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PDRP121 - Interchangeability group no. &1, item no. &2, successor &3, date &4 ?

  The SAP error message /SAPAPO/PDRP121 typically relates to issues with the configuration of interchangeability groups in the Advanced Planning and Optimization (APO) module. This error indicates that there is a problem with the interchangeability group for a specific item and its successor on a given date.
  Cause:
  
  Interchangeability Group Configuration: The interchangeability group for the specified item may not be properly configured in the system. This could mean that the item does not belong to the specified interchangeability group or that the group itself is not set up correctly.
  Successor Item Issues: The successor item may not be valid for the specified date, or it may not be properly linked to the original item in the interchangeability group.
  Date Validity: The date specified in the error message may fall outside the valid range for the interchangeability group or the successor item.
  Master Data Issues: There may be inconsistencies or missing data in the master data for the items involved.
  
  Solution:
  
  
  Check Interchangeability Group Configuration:
  
  Go to the configuration settings for the interchangeability group in the APO system.
  Ensure that the item in question is correctly assigned to the interchangeability group and that the successor item is also included.
  
  
  
  Validate Successor Item:
  
  Verify that the successor item is correctly defined and active in the system for the specified date.
  Check if there are any restrictions or conditions that might prevent the successor from being used.
  
  
  
  Review Date Validity:
  
  Ensure that the date specified in the error message is within the valid range for the interchangeability group and the items involved.
  If necessary, adjust the date or the configuration to align with the planning requirements.
  
  
  
  Check Master Data:
  
  Review the master data for both the original item and the successor item to ensure that all necessary information is complete and accurate.
  Look for any missing or incorrect entries that could lead to this error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on configuring interchangeability groups and resolving related issues.
  
  
  
  Testing:
  
  After making the necessary adjustments, test the configuration by attempting to execute the process that triggered the error again.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as /SAPAPO/MC90 (for managing interchangeability groups) or /SAPAPO/MD04 (for checking the stock/requirements list) to investigate further.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error message.
  Support: If the issue persists after troubleshooting, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the /SAPAPO/PDRP121 error message.