How To Fix /SCDL/ADAPTER_MP000 - Action key at message header level is incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCDL/ADAPTER_MP -

• Message number: 000

• Message text: Action key at message header level is incorrect

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCDL/ADAPTER_MP000 - Action key at message header level is incorrect ?

  The SAP error message /SCDL/ADAPTER_MP000 Action key at message header level is incorrect typically occurs in the context of SAP Supply Chain Management (SCM) or Advanced Planning and Optimization (APO) when there is an issue with the message processing in the system. This error indicates that the action key specified in the message header is not valid or recognized by the system.
  Causes:
  
  Incorrect Action Key: The action key specified in the message header may not match any of the expected values defined in the system.
  Configuration Issues: There may be a misconfiguration in the message types or the corresponding action keys in the system settings.
  Data Integrity Issues: The data being processed may be corrupted or not conforming to the expected format, leading to an invalid action key.
  Version Mismatch: If there are different versions of the software or components involved, it may lead to incompatibility issues with action keys.
  
  Solutions:
  
  
  Check Action Key Configuration:
  
  Verify the configuration settings for the action keys in the relevant customizing transactions (e.g., SPRO).
  Ensure that the action key being used is defined and valid for the message type being processed.
  
  
  
  Review Message Header:
  
  Inspect the message header to ensure that the action key is correctly populated and matches the expected values.
  If you have access to the message logs, check for any discrepancies in the message format.
  
  
  
  Data Validation:
  
  Validate the data being sent to ensure it adheres to the expected structure and values.
  If the data is coming from an external system, ensure that the integration is correctly set up.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of your SAP system for any known issues or updates regarding action keys.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can trace the message processing to identify where the action key is being set and why it is deemed incorrect.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to message processing and configuration, such as /SCDL/ADAPTER or relevant customizing transactions in SCM/APO.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.