How To Fix /IWBEP/CM_CP119 - Operation '&1': Parameter '&2' generation failed

/IWBEP/CM_CP119 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_CP -

• Message number: 119

• Message text: Operation '&1': Parameter '&2' generation failed

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.

Unfortunately, there isn't any extra information in this error notice.

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/IWBEP/CM_CP119 - Details

• The SAP error message /IWBEP/CM_CP119 Operation '&1': Parameter '&2' generation failed typically occurs in the context of SAP Gateway and OData services. This error indicates that there was a failure in generating the parameters for a specific operation in an OData service. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Incorrect Data Types: The parameters defined in the OData service may have incorrect or unsupported data types.
  Missing Annotations: Required annotations for the parameters might be missing in the service definition.
  Model Inconsistencies: There could be inconsistencies in the data model or the service implementation.
  Service Metadata Issues: Problems with the service metadata can lead to issues in parameter generation.
  Code Issues: Custom code in the service implementation might be causing the failure.
  
  Solutions:
  
  Check Data Types: Review the data types of the parameters in the OData service definition. Ensure they are correctly defined and supported.
  Review Annotations: Ensure that all required annotations for