How To Fix /IWBEP/CM_INT_COMMON006 - Blank characters are not allowed in classname

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_INT_COMMON -

• Message number: 006

• Message text: Blank characters are not allowed in classname

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_INT_COMMON006 - Blank characters are not allowed in classname ?

  The SAP error message /IWBEP/CM_INT_COMMON006: Blank characters are not allowed in classname typically occurs in the context of SAP Gateway or OData services when there is an issue with the naming conventions of classes or entities being used in your implementation. This error indicates that there are spaces or blank characters in the class name, which is not permitted.
  Cause:
  
  Invalid Class Name: The class name defined in your OData service or implementation contains spaces or leading/trailing blank characters.
  Configuration Issues: The error may arise from incorrect configuration settings in the service definition or the underlying data model.
  Code Issues: If you are manually coding or modifying classes, you might have inadvertently introduced spaces in the class names.
  
  Solution:
  
  
  Check Class Names: Review the class names in your OData service implementation. Ensure that there are no spaces or blank characters in the names. Class names should follow the naming conventions of SAP (e.g., ZCL*, YCL*).
  
  
  Modify Service Definition: If the error is related to the service definition, go to the service maintenance transaction (e.g., /IWFND/MAINT_SERVICE) and check the service configuration. Ensure that all class names are correctly defined without spaces.
  
  
  Review Code: If you have custom code, check the implementation of your OData service and ensure that all class names are correctly defined. Look for any instances where class names might be concatenated or constructed dynamically.
  
  
  Regenerate the Service: If you have made changes to the class names or service definitions, regenerate the OData service to ensure that all references are updated.
  
  
  Check for Leading/Trailing Spaces: Sometimes, leading or trailing spaces can be introduced inadvertently. Make sure to trim any such spaces from your class names.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to the SAP Gateway and OData documentation for best practices on naming conventions and service definitions.
  Debugging: If the issue persists, consider debugging the service to trace where the invalid class name is being referenced.
  
  By following these steps, you should be able to resolve the error and ensure that your OData service functions correctly without naming issues.