How To Fix /IWBEP/CM_V4_MED334 - Setting value control property not supported for delta property '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 334

• Message text: Setting value control property not supported for delta property '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_MED334 - Setting value control property not supported for delta property '&1' ?

  The SAP error message /IWBEP/CM_V4_MED334 indicates that there is an issue with the delta property in an OData service. Specifically, it states that the setting of the value control property is not supported for the specified delta property. This typically occurs when there is an attempt to modify or set a property that is not allowed in the context of delta handling.
  Cause:
  
  Delta Properties: The error usually arises when the OData service is trying to handle delta changes (i.e., changes since the last request) for a property that is not configured to support delta operations.
  Configuration Issues: The property in question may not be correctly defined in the OData model or may not be marked as a delta property.
  Incompatible Data Types: The data type of the property may not be compatible with delta operations.
  Service Implementation: The implementation of the OData service may not properly handle the delta properties.
  
  Solution:
  
  Check OData Model: Review the OData service model to ensure that the property in question is correctly defined as a delta property. You can do this by checking the annotations and metadata of the OData service.
  Adjust Property Settings: If the property is not intended to be a delta property, you may need to adjust the service implementation to exclude it from delta handling.
  Update Service Implementation: Ensure that the service implementation correctly handles the delta properties. This may involve modifying the logic in the service to accommodate the delta changes.
  Test with Different Scenarios: Test the OData service with different scenarios to identify if the issue persists with other properties or only with the specific one mentioned in the error message.
  Consult Documentation: Refer to SAP documentation for OData services and delta handling to ensure compliance with best practices.
  
  Related Information:
  
  OData Services: Understanding how OData services work, especially in the context of SAP Gateway, can help in troubleshooting such issues.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed and resolved.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.