How To Fix GENIL_WCF078 - Key structure &1 is invalid

GENIL_WCF078 - Overview

• Message type: E = Error

• Message class: GENIL_WCF - Messages for genIL Model Editor

• Message number: 078

• Message text: Key structure &1 is invalid

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 GENIL_WCF078 - Key structure &1 is invalid ?

  The SAP error message GENIL_WCF078 indicates that there is an issue with the key structure being used in a Web Client Framework (WCF) application. This error typically arises when the key structure defined in the model does not match the expected format or is not valid for the operation being performed.
  
  Cause:
  
  Invalid Key Structure: The key structure defined in the model does not match the actual data or is incorrectly configured.
  Data Inconsistency: The data being processed may not conform to the expected key structure, possibly due to missing or incorrect values.
  Model 
  Configuration Issues: There may be issues in the configuration of the model or the underlying data model that lead to this error.
  Incorrect Usage: The application might be trying to access an entity or object with an invalid or non-existent key.
  
  
  Solution:
  
  Check Key Structure Definition: Verify the key structure defined in the model. Ensure that it matches the expected format and includes