How To Fix MMRP01021 - Row &1 was not found in matrix &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 021

• Message text: Row &1 was not found in matrix &2

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MMRP01021 - Row &1 was not found in matrix &2 ?

  The SAP error message MMRP01021, which states "Row &1 was not found in matrix &2," typically occurs in the context of matrix management in SAP, particularly when dealing with material master data or similar configurations. This error indicates that the system is unable to find a specific row in a specified matrix, which could be due to various reasons.
  Causes:
  
  Missing Data: The specified row (identified by &1) does not exist in the matrix (identified by &2). This could be due to data not being maintained or incorrectly configured.
  Incorrect Configuration: The matrix might not be set up correctly, or the relevant entries may not have been created.
  Authorization Issues: The user may not have the necessary authorizations to view or access the specified matrix or row.
  Data Inconsistency: There may be inconsistencies in the data that prevent the system from locating the specified row.
  
  Solutions:
  
  Check Matrix Configuration: Verify that the matrix (e.g., pricing matrix, BOM matrix) is correctly configured and that the row in question has been created. You can do this by navigating to the relevant configuration transaction in SAP.
  Maintain Missing Data: If the row is indeed missing, you will need to create or maintain the necessary data in the matrix. This may involve adding new entries or correcting existing ones.
  Review Authorizations: Ensure that the user has the appropriate authorizations to access the matrix and its rows. This may involve checking user roles and permissions.
  Data Consistency Check: Run any relevant consistency checks or reports to identify and resolve data inconsistencies that may be causing the issue.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the matrix you are working with.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to access the matrix or maintain data (e.g., MM01 for material master, or specific configuration transactions).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Support: If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  By following these steps, you should be able to identify the cause of the MMRP01021 error and implement a solution to resolve it.