How To Fix ECH_PLX013 - Field &1 is not a key field for related object &2

SAP Error Message - Details

• Message type: E = Error

• Message class: ECH_PLX - Payload Extraction

• Message number: 013

• Message text: Field &1 is not a key field for related object &2

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ECH_PLX013 - Field &1 is not a key field for related object &2 ?

  The SAP error message ECH_PLX013 indicates that a specific field (denoted as &1) is not recognized as a key field for a related object (denoted as &2) in the context of a particular operation or transaction. This error typically arises in scenarios involving data processing, configuration, or integration where the system expects a key field to uniquely identify records in a related object.
  Cause:
  
  Field Configuration: The field specified in the error message is not defined as a key field in the data model or configuration for the related object. Key fields are essential for uniquely identifying records.
  Data Model Changes: Changes in the data model or configuration might have led to the field being removed or altered, causing it to no longer be recognized as a key field.
  Incorrect Mapping: In scenarios involving data transfer or integration (e.g., using IDocs, BAPIs, or other interfaces), the mapping of fields may be incorrect, leading to this error.
  Custom Development: If there are custom developments or enhancements, they may not align with the standard definitions of key fields.
  
  Solution:
  
  Check Field Definition: Verify the definition of the field in the relevant data model or configuration. Ensure that it is defined as a key field for the related object.
  Review Configuration: If you have access to the configuration settings, check the settings for the related object to ensure that the field is included as a key field.
  Update Mapping: If this error occurs during data transfer or integration, review the mapping of fields to ensure that the correct key fields are being used.
  Consult Documentation: Refer to SAP documentation or help resources for the specific module or transaction you are working with to understand the expected key fields.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the error is being triggered and gather more context about the issue.
  Contact Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support or your internal SAP team for assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Transaction Codes: Depending on the context of the error, you may want to look into transaction codes related to the object in question (e.g., SE11 for Data Dictionary, SE80 for Object Navigator).
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues faced by other users and potential solutions.
  
  By following these steps, you should be able to diagnose and resolve the ECH_PLX013 error in your SAP environment.