How To Fix ECH_PLX043 - Field &1 is no longer the key field for related object &2, field deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: ECH_PLX - Payload Extraction

• Message number: 043

• Message text: Field &1 is no longer the key field for related object &2, field deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ECH_PLX043 - Field &1 is no longer the key field for related object &2, field deleted ?

  The SAP error message ECH_PLX043 indicates that a specific field (denoted as &1) is no longer a key field for a related object (denoted as &2) because it has been deleted. This typically occurs in the context of data modeling or configuration changes within the SAP system, particularly when working with data structures, such as InfoObjects in SAP BW or similar data-related configurations.
  Cause:
  
  Field Deletion: The field that was previously defined as a key field for the related object has been deleted from the data model or configuration.
  Changes in Data Model: Changes in the underlying data model, such as modifications to InfoObjects, DataSources, or other related structures, can lead to this error.
  Inconsistent Metadata: The metadata in the system may be inconsistent due to changes made in the data model without proper adjustments in related objects.
  
  Solution:
  
  Check Field Existence: Verify if the field (&1) still exists in the data model. If it has been deleted, you may need to restore it or adjust the related object accordingly.
  Update Related Objects: If the field is no longer needed, update the related object (&2) to remove references to the deleted field. This may involve modifying the key fields or adjusting the data structure.
  Reconfigure Data Model: If the deletion was unintentional, consider reconfiguring the data model to include the necessary fields and ensure that all related objects are correctly defined.
  Transport Requests: If changes were made in a development environment, ensure that all relevant transport requests are moved to the production environment to maintain consistency.
  Check for Dependencies: Review any dependencies or relationships that may be affected by the deletion of the field and make necessary adjustments.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or RSA1 (Data Warehousing Workbench) to investigate the data model and related objects.
  Documentation: Refer to SAP documentation or notes related to the specific module you are working with for additional guidance on handling key fields and data model changes.
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the ECH_PLX043 error and ensure that your data model and related objects are correctly configured.