How To Fix /IWBEP/CM_MGW_GENER047 - Choose a valid Principal Property from the value help

/IWBEP/CM_MGW_GENER047 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_GENER -

• Message number: 047

• Message text: Choose a valid Principal Property from the value help

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 /IWBEP/CM_MGW_GENER047 - Choose a valid Principal Property from the value help ?

  The SAP error message /IWBEP/CM_MGW_GENER047 typically occurs in the context of SAP Gateway and OData services when there is an issue with the principal property in the data model. This error indicates that the system is unable to find a valid principal property for the entity type you are working with.
  
  Cause:
  
  Invalid Principal Property: The principal property specified in your OData service is either not defined or is not valid for the entity type.
  Model 
  Configuration Issues: There may be issues in the configuration of the OData model, such as missing or incorrectly defined properties.
  Data Model Changes: If there have been recent changes to the data model (like adding or removing properties), the OData service may not be updated accordingly.
  Authorization Issues: Sometimes, the error can also arise due to authorization issues where the user does not have the necessary permissions to access the principal property.
  
  
  Solution:
  
  Check Entity Type Definition: Verify that the principal