How To Fix /IWBEP/CM_MGW_RT199 - Value Control Property '&1' assigned to property '&2' has incorrect value

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 199

• Message text: Value Control Property '&1' assigned to property '&2' has incorrect value

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_MGW_RT199 - Value Control Property '&1' assigned to property '&2' has incorrect value ?

  The SAP error message /IWBEP/CM_MGW_RT199 indicates that there is an issue with the value assigned to a property in the context of the SAP Gateway and OData services. This error typically arises when the value of a property does not conform to the expected format or constraints defined in the metadata of the OData service.
  Cause:
  
  Incorrect Value Assignment: The value being assigned to a property does not match the expected data type or format. For example, if a property is defined as an integer in the metadata, but a string is being assigned, this error will occur.
  Value Control Property: The error specifically mentions a "Value Control Property," which means that there are certain constraints or rules defined for the property that are not being met. This could be due to:
  
  Invalid enumeration values.
  Out-of-range values for numeric properties.
  Incorrectly formatted strings (e.g., date formats).
  
  
  Service Metadata Issues: There may be discrepancies between the service metadata and the actual implementation, leading to mismatches in expected values.
  
  Solution:
  
  Check Property Definitions: Review the metadata of the OData service to understand the expected data types and constraints for the properties involved. Ensure that the values being assigned conform to these definitions.
  Validate Input Values: Before assigning values to properties, validate them against the expected formats and constraints. This can include:
  
  Ensuring numeric values are within the defined range.
  Checking that string values match expected patterns (e.g., date formats).
  Verifying that enumeration values are valid.
  
  
  Debugging: Use debugging tools to trace the execution and identify where the incorrect value is being assigned. This can help pinpoint the source of the issue.
  Update Service Implementation: If the service implementation is incorrect or outdated, consider updating it to align with the current metadata definitions.
  
  Related Information:
  
  SAP Gateway: The SAP Gateway is a technology that enables the connection of devices, environments, and applications to SAP systems. Understanding how it handles OData services can help in troubleshooting issues.
  OData Services: Familiarize yourself with OData service concepts, including entity types, properties, and value constraints.
  SAP Notes and Documentation: Check SAP Notes for any known issues related to this error message. SAP's official documentation can also provide insights into common pitfalls and best practices when working with OData services.
  
  By following these steps, you should be able to identify and resolve the issue causing the /IWBEP/CM_MGW_RT199 error message.