How To Fix /IWBEP/CM_V4_ANNO031 - Simple value cannot be created for conditional expression parameter

/IWBEP/CM_V4_ANNO031 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_ANNO -

• Message number: 031

• Message text: Simple value cannot be created for conditional expression parameter

Self-Explanatory Message

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/IWBEP/CM_V4_ANNO031 - Details

• The SAP error message /IWBEP/CM_V4_ANNO031 typically occurs in the context of OData services when there is an issue with the definition of a conditional expression parameter in your OData model. This error indicates that a simple value cannot be created for a conditional expression parameter, which usually means that the system is unable to interpret or process the value provided for a certain parameter in the OData service.
  Causes:
  
  Incorrect Data Type: The value provided for the parameter may not match the expected data type defined in the OData service metadata.
  Missing or Invalid Annotations: The annotations for the entity or property may be missing or incorrectly defined, leading to confusion in how the service interprets the data.
  Improperly Defined Conditional Expressions: If you are using conditional expressions in your OData queries, they may not be properly defined or may reference non-existent properties.
  Service Implementation Issues: There may be issues in the implementation of the