How To Fix /IWFND/CM_V4_COS133 - Space or special characters in group identifier '&1' not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_V4_COS -

• Message number: 133

• Message text: Space or special characters in group identifier '&1' not allowed

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_V4_COS133 - Space or special characters in group identifier '&1' not allowed ?

  The SAP error message /IWFND/CM_V4_COS133 indicates that there are space or special characters in a group identifier that is not allowed. This error typically occurs in the context of OData services in SAP Gateway when the group identifier used in the request does not conform to the expected format.
  Cause:
  
  Invalid Characters: The group identifier (often used in OData service calls) contains spaces or special characters that are not permitted. Valid characters usually include alphanumeric characters and underscores.
  Incorrect Configuration: The group identifier may have been incorrectly configured in the OData service or in the backend system.
  User Input: If the group identifier is being generated or input by a user, they may have inadvertently included invalid characters.
  
  Solution:
  
  
  Check the Group Identifier: Review the group identifier being used in the request. Ensure that it does not contain any spaces or special characters. It should only include valid characters (letters, numbers, and underscores).
  
  
  Modify the Request: If you are making an API call, modify the request to use a valid group identifier. For example, replace spaces with underscores or remove any special characters.
  
  
  Update Configuration: If the group identifier is part of a configuration in the SAP system, update the configuration to ensure that it adheres to the naming conventions.
  
  
  Testing: After making the necessary changes, test the OData service again to ensure that the error is resolved.
  
  
  Related Information:
  
  SAP Documentation: Refer to the SAP Gateway documentation for guidelines on naming conventions and valid characters for identifiers.
  OData Standards: Familiarize yourself with OData standards, as they may provide additional context on valid formats for identifiers.
  SAP Community: Check the SAP Community forums for similar issues and solutions shared by other users.
  
  If the problem persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.