How To Fix MPE_AHF_MSG020 - ObjType/Act/Process Pnt &1: Source key empty; Operation not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_AHF_MSG - Message Class - Action Hook Framework

• Message number: 020

• Message text: ObjType/Act/Process Pnt &1: Source key empty; Operation not possible

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 MPE_AHF_MSG020 - ObjType/Act/Process Pnt &1: Source key empty; Operation not possible ?

  The SAP error message MPE_AHF_MSG020 indicates that there is an issue with a specific object type, action, or process point where the source key is empty, making the operation impossible. This error typically arises in the context of SAP's Advanced Planning and Optimization (APO) or similar modules where data integrity is crucial for processing.
  Cause:
  
  
  Missing Data: The most common cause of this error is that the source key, which is a critical identifier for the operation being performed, is not populated. This could happen due to:
  
  Incomplete master data setup.
  Data transfer issues where the source key was not correctly populated during data migration or integration.
  User error in data entry or configuration.
  
  
  
  Configuration Issues: There may be configuration settings in the system that are not correctly set up, leading to the inability to retrieve or use the source key.
  
  
  Process Flow Issues: The error may also occur if the process flow is not correctly defined, leading to situations where the system expects a source key but does not find one.
  
  
  Solution:
  
  
  Check Master Data: Verify that all relevant master data (e.g., materials, vendors, customers) is correctly set up and that the source key is populated. Ensure that the necessary data is available in the system.
  
  
  Review Configuration: Check the configuration settings related to the object type, action, or process point in question. Ensure that all necessary settings are correctly defined and that there are no missing links in the configuration.
  
  
  Data Migration/Integration: If the error occurred after a data migration or integration process, review the logs and data mappings to ensure that the source key was correctly transferred. You may need to re-run the data load or correct the mappings.
  
  
  Process Flow Validation: Validate the process flow to ensure that all steps are correctly defined and that the system is not missing any required inputs. This may involve reviewing the workflow or process chain in the system.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with. There may be specific guidelines or known issues related to this error.
  
  
  Contact 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:
  
  Transaction Codes: Depending on the module, you may need to use specific transaction codes to check master data or configuration settings (e.g., MM03 for material master, SPRO for configuration).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.