How To Fix /SAPAPO/APX100 - Error found in data dictionary during reading

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/APX -

• Message number: 100

• Message text: Error found in data dictionary during reading

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/APX100 - Error found in data dictionary during reading ?

  The SAP error message /SAPAPO/APX100 Error found in data dictionary during reading typically indicates that there is an issue with the data dictionary objects in the SAP Advanced Planning and Optimization (APO) module. This error can arise due to various reasons, such as inconsistencies in the data model, missing or corrupted data dictionary objects, or issues with the underlying database.
  Causes:
  
  Data Dictionary Inconsistencies: There may be inconsistencies in the data dictionary objects, such as missing fields or incorrect data types.
  Transport Issues: If changes were transported from one system to another, there might be issues with the transport that led to missing or inconsistent objects.
  Database Issues: Corruption or inconsistencies in the underlying database can also lead to this error.
  Custom Developments: Custom developments or modifications in the APO module may not align with the standard data dictionary, leading to errors.
  Version Mismatch: If there are version mismatches between the SAP system components, it can lead to errors in reading data dictionary objects.
  
  Solutions:
  
  Check Data Dictionary Objects: Use transaction codes like SE11 (Data Dictionary) to check the relevant data dictionary objects for inconsistencies or missing elements.
  Rebuild or Adjust Objects: If you identify any inconsistencies, you may need to rebuild or adjust the affected data dictionary objects.
  Transport Management: If the issue arose after a transport, check the transport logs for errors and ensure that all necessary objects were transported correctly.
  Database Consistency Check: Perform a database consistency check to identify and resolve any underlying database issues.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  System Logs: Review system logs (transaction SLG1) for additional error messages or warnings that may provide more context about the issue.
  Consult SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it involves complex data dictionary issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and SLG1 (Application Log).
  SAP Notes: Regularly check for SAP Notes related to APO and data dictionary issues, as they can provide specific guidance and solutions.
  Documentation: Review SAP documentation for APO to understand the data model and any recent changes that may have affected the data dictionary.
  
  By following these steps, you should be able to diagnose and resolve the /SAPAPO/APX100 error effectively.