How To Fix /SAPAPO/MA066 - Entry deleted: Combination planning book - row not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MA -

• Message number: 066

• Message text: Entry deleted: Combination planning book - row not unique

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MA066 - Entry deleted: Combination planning book - row not unique ?

  The SAP error message /SAPAPO/MA066 Entry deleted: Combination planning book - row not unique typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the uniqueness of entries in a planning book. This error indicates that the system has detected duplicate entries for a combination of characteristics in the planning book, which violates the requirement for unique entries.
  Cause:
  
  
  Duplicate Entries: The most common cause of this error is that there are multiple entries in the planning book that have the same combination of key figures and characteristics. This can happen due to data import issues, manual data entry errors, or incorrect configuration of the planning book.
  
  
  Incorrect Configuration: The planning book may not be configured correctly, leading to overlaps in the data that is being processed.
  
  
  Data Consistency Issues: If there are inconsistencies in the data model or if the data has been modified without proper checks, it can lead to this error.
  
  
  Solution:
  
  
  Identify Duplicates: Use transaction codes like /SAPAPO/MC62 (for planning book) or /SAPAPO/MC67 (for planning book data) to analyze the entries in the planning book. Look for duplicate combinations of key figures and characteristics.
  
  
  Data Cleanup: Once duplicates are identified, you can either delete the duplicate entries manually or use a data processing tool to clean up the data. Ensure that you keep the correct entries and remove only the duplicates.
  
  
  Check Configuration: Review the configuration of the planning book to ensure that it is set up correctly. This includes checking the key figures, characteristics, and any other settings that might affect data uniqueness.
  
  
  Data Import Procedures: If the issue arises from data imports, review the data import procedures to ensure that they are not introducing duplicates. Implement checks to prevent duplicate entries during data uploads.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to planning books and data management in APO for additional guidance and best practices.
  
  
  Testing: After making changes, test the planning book to ensure that the error does not reoccur and that the data behaves as expected.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  Training and Documentation: Ensure that users who are working with planning books are trained on best practices to avoid data entry errors that could lead to this issue.
  
  By following these steps, you should be able to resolve the error and ensure that your planning book operates correctly without duplicate entries.