How To Fix /SAPAPO/RSP01166 - Same order appears in restriction matrix twice (error &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RSP01 -

• Message number: 166

• Message text: Same order appears in restriction matrix twice (error &1)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RSP01166 - Same order appears in restriction matrix twice (error &1) ?

  The SAP error message /SAPAPO/RSP01166 indicates that the same order appears twice in the restriction matrix. This typically occurs in the context of Advanced Planning and Optimization (APO) when there are duplicate entries for a specific order in the planning data.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that the same order has been entered multiple times in the restriction matrix. This can happen due to data entry errors or issues during data import.
  Data Consistency Issues: If there are inconsistencies in the data, such as incorrect configuration or settings in the APO system, it may lead to the same order being processed multiple times.
  Master Data Issues: Problems with master data, such as incorrect or duplicated order numbers, can also lead to this error.
  
  Solution:
  
  Check the Restriction Matrix: Review the restriction matrix to identify and remove any duplicate entries for the order in question. You can do this by navigating to the relevant transaction in APO and examining the matrix.
  Data Cleanup: If duplicates are found, clean up the data by removing the unnecessary duplicate entries. Ensure that only one entry for each order exists in the matrix.
  Review Data Import Processes: If the issue arises from data imports, review the import processes to ensure that they are not introducing duplicates. Implement checks to prevent duplicate entries during data uploads.
  Master Data Review: Check the master data for the orders involved. Ensure that there are no duplicates in the order numbers or related data.
  Consult Documentation: Refer to SAP documentation or notes related to this error for any specific recommendations or patches that may address the issue.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/OM17 (for managing the restriction matrix) or /SAPAPO/OM00 (for order management) to access and modify the relevant data.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this specific error.
  Support: If the issue persists after attempting the above solutions, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the error and ensure that your restriction matrix is correctly configured without duplicate entries.