How To Fix /IWBEP/CM_V4_MED180 - Unit code property '&1' not found in entity type '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 180

• Message text: Unit code property '&1' not found in entity type '&2'

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_MED180 - Unit code property '&1' not found in entity type '&2' ?

  The SAP error message /IWBEP/CM_V4_MED180 indicates that there is an issue with a unit code property in an OData service. Specifically, the error message states that the unit code property &1 could not be found in the entity type &2. This typically occurs in the context of OData services when the service is trying to access a property that is either not defined or not correctly mapped in the underlying data model.
  Causes:
  
  Missing Property Definition: The unit code property may not be defined in the entity type in the OData model.
  Incorrect Mapping: There may be a mismatch between the OData model and the underlying database or data source, leading to the property not being recognized.
  Service Metadata Issues: The service metadata might not be updated, causing the OData service to not recognize the latest changes in the data model.
  Typographical Errors: There could be a typo in the property name or entity type name in the OData service configuration.
  
  Solutions:
  
  Check Entity Type Definition: Verify that the unit code property is correctly defined in the entity type in the OData model. Ensure that it is included in the metadata.
  Update Service Metadata: If changes have been made to the data model, regenerate or update the OData service metadata to reflect those changes. This can often be done through transaction /IWFND/MAINT_SERVICE in SAP.
  Review Mappings: Ensure that the mappings between the OData service and the underlying data source are correct. Check for any discrepancies that might lead to the property not being found.
  Check for Typos: Review the code and configuration for any typographical errors in the property name or entity type name.
  Debugging: If the issue persists, consider debugging the OData service to trace where the error occurs and gather more context about the request being made.
  
  Related Information:
  
  OData Services: Understanding how OData services work in SAP can help in troubleshooting issues related to entity types and properties.
  SAP Gateway: Familiarize yourself with SAP Gateway concepts, as it plays a crucial role in exposing OData services.
  Transaction Codes: Use transaction codes like /IWFND/MAINT_SERVICE to manage OData services and /IWBEP/REG_SERVICE to register services.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on this error.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message /IWBEP/CM_V4_MED180.