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

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 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