How To Fix ACM156 - Read hierarchy metadata header information from BADI-class: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ACM - Message-Class for all ACM functions/exceptions

• Message number: 156

• Message text: Read hierarchy metadata header information from BADI-class: &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ACM156 - Read hierarchy metadata header information from BADI-class: &1 ?

  The SAP error message ACM156, which states "Read hierarchy metadata header information from BADI-class: &1," typically occurs in the context of SAP applications that utilize Business Add-Ins (BADIs) for enhancing standard functionality. This error indicates that there is an issue with reading the metadata for a hierarchy, which is often related to configuration or implementation problems in the BADI.
  Causes:
  
  BADI Implementation Issues: The BADI implementation might not be correctly defined or activated. If the BADI class specified in the error message is not implemented properly, it can lead to this error.
  Missing or Incomplete Metadata: The hierarchy metadata that the system is trying to read may be missing or incomplete. This can happen if the hierarchy was not set up correctly in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the hierarchy metadata.
  System Configuration: There may be issues with the overall configuration of the system that affect how hierarchies are managed or accessed.
  
  Solutions:
  
  
  Check BADI Implementation:
  
  Go to transaction SE19 (BADI Implementation) and check if the BADI implementation for the specified class is active.
  If it is not active, activate it. If it is active, check the implementation for any errors or missing logic.
  
  
  
  Review Hierarchy Metadata:
  
  Ensure that the hierarchy metadata is correctly defined in the system. You can check this in the relevant configuration settings for the hierarchy.
  If necessary, recreate or adjust the hierarchy to ensure that all required metadata is present.
  
  
  
  Authorization Check:
  
  Verify that the user encountering the error has the necessary authorizations to access the hierarchy and its metadata. This may involve checking roles and authorizations in transaction PFCG.
  
  
  
  System Configuration:
  
  Review the overall configuration of the system related to hierarchies. Ensure that all necessary settings are in place and that there are no inconsistencies.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the BADI implementation to identify where the error occurs. This may provide insights into what is going wrong when the system attempts to read the metadata.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific BADI and hierarchy functionality you are working with. There may be known issues or additional configuration steps required.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the BADI or hierarchy functionality you are using.
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered similar issues.
  SAP Support: If the problem cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the ACM156 error in your SAP system.