How To Fix /SAPAPO/OM_ERROR2198 - Order exists several times in the restriction matrix

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR2 -

• Message number: 198

• Message text: Order exists several times in the restriction matrix

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_ERROR2198 - Order exists several times in the restriction matrix ?

  The SAP error message /SAPAPO/OM_ERROR2198 indicates that there is an issue with the order being processed in the Advanced Planning and Optimization (APO) module. Specifically, it means that the order exists multiple times in the restriction matrix, which can lead to ambiguity in processing the order.
  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.
  Configuration Issues: There may be a misconfiguration in the APO system that allows for duplicate entries to be created or not properly managed.
  Data Consistency Issues: Inconsistencies in the data model or master data can lead to the same order being referenced multiple times.
  
  Solution:
  
  Check the Restriction Matrix: Review the restriction matrix to identify the duplicate entries for the order in question. You can do this by navigating to the relevant transaction in APO and examining the matrix.
  Remove Duplicates: If duplicates are found, remove the unnecessary entries to ensure that each order is represented only once in the restriction matrix.
  Data Validation: Implement data validation checks to prevent duplicate entries from being created in the future. This may involve adjusting user permissions or modifying data entry processes.
  Reprocess the Order: After resolving the duplicates, attempt to reprocess the order to see if the error persists.
  Consult Documentation: Refer to SAP documentation or notes related to this error for any specific guidelines or patches that may address the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in APO that can help you manage and view the restriction matrix, such as /SAPAPO/OM for order management.
  SAP Notes: Check for any SAP Notes that may provide additional insights or solutions related to this error message.
  Support: If the issue persists after attempting the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.
  
  By following these steps, you should be able to resolve the error and ensure that your order processing in SAP APO runs smoothly.