How To Fix /IWBEP/CM_CP214 - Empty expand property information is not allowed

/IWBEP/CM_CP214 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_CP -

• Message number: 214

• Message text: Empty expand property information is not allowed

Self-Explanatory Message

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/IWBEP/CM_CP214 - Details

• The SAP error message /IWBEP/CM_CP214 Empty expand property information is not allowed typically occurs in the context of OData services when there is an issue with the $expand query option in an OData request. This error indicates that the $expand parameter is being used incorrectly, specifically that it is empty or not properly defined.
  
  Cause:
  
  Empty $expand Parameter: The most common cause of this error is that the $expand parameter in the OData request is either missing or is provided with an empty value.
  Incorrect Syntax: The syntax used in the OData request might be incorrect, leading to the service not being able to interpret the $expand parameter properly.
  Service Definition Issues: There may be issues in the service definition or metadata that do not allow for the expected relationships to be expanded.
  
  
  Solution:
  
  
  Check the OData Request: Review the OData request being sent to ensure that the $expand parameter is correctly specified. It should not