How To Fix /IWFND/CM_MGW_RT152 - Maximum name length '&1' exceeded

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW_RT -

• Message number: 152

• Message text: Maximum name length '&1' exceeded

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_MGW_RT152 - Maximum name length '&1' exceeded ?

  The SAP error message /IWFND/CM_MGW_RT152 Maximum name length '&1' exceeded typically occurs in the context of SAP Gateway and OData services. This error indicates that a name (such as a service name, entity set name, or property name) exceeds the maximum allowed length defined in the system.
  Cause:
  
  Exceeding Length Limits: The error is triggered when the name of an entity, property, or service exceeds the maximum length allowed by the SAP Gateway framework. This limit is often set to ensure consistency and performance within the system.
  Configuration Issues: Sometimes, this can be due to incorrect configurations or naming conventions that do not adhere to the defined standards.
  
  Solution:
  
  Check Naming Conventions: Review the names of your entities, properties, and service definitions. Ensure that they adhere to the maximum length restrictions. Typically, the maximum length for names in SAP Gateway is 40 characters, but this can vary based on specific configurations.
  Rename Entities/Properties: If you find any names that exceed the limit, consider renaming them to shorter, more concise alternatives that still convey the necessary meaning.
  Review OData Service Definitions: If you are working with OData services, check the service definitions in the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE) and ensure that all names are within the allowed limits.
  Regenerate the Service: After making changes to the names, regenerate the OData service and re-test to ensure that the error is resolved.
  Check for Updates: Ensure that your SAP system is up to date with the latest support packages and notes, as there may be fixes or enhancements related to naming conventions.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any additional guidance or updates.
  SAP Gateway Documentation: Review the official SAP Gateway documentation for best practices on naming conventions and limitations.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /IWFND/MAINT_SERVICE for managing OData services and /IWFND/ERROR_LOG for checking error logs.
  
  By following these steps, you should be able to resolve the error and ensure that your SAP Gateway services function correctly without exceeding naming limits.