How To Fix /IWFND/CM_MGW_RT126 - Metadata class text elements loading

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW_RT -

• Message number: 126

• Message text: Metadata class text elements loading

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_RT126 - Metadata class text elements loading ?

  The SAP error message /IWFND/CM_MGW_RT126 typically indicates an issue with loading metadata class text elements in the context of the SAP Gateway framework. This error can occur when there are problems with the metadata definitions or when the system is unable to retrieve the necessary text elements for the OData service.
  Causes:
  
  Missing Text Elements: The required text elements for the metadata class are not defined or are missing in the system.
  Transport Issues: If the metadata class was transported from another system, there may have been issues during the transport process that resulted in missing or incomplete data.
  Authorization Issues: The user may not have the necessary authorizations to access the metadata or the related text elements.
  Configuration Issues: Incorrect configuration of the OData service or the underlying data model can lead to this error.
  System Bugs: There may be bugs or inconsistencies in the SAP system that affect the loading of metadata.
  
  Solutions:
  
  Check Text Elements: Verify that all required text elements for the metadata class are defined in the system. You can do this by checking the relevant data dictionary objects (e.g., tables, structures).
  Transport Validation: If the issue arose after a transport, check the transport logs for any errors and ensure that all necessary objects were transported correctly.
  Authorization Check: Ensure that the user has the necessary authorizations to access the OData service and its metadata. You can check this in transaction SU53 or by reviewing the user's roles and authorizations.
  Reconfigure OData Service: If there are configuration issues, consider reconfiguring the OData service or regenerating the service to ensure that all components are correctly set up.
  Check for System Notes: Look for any SAP Notes related to this error message. SAP frequently releases notes that address known issues and provide fixes or workarounds.
  Debugging: If the issue persists, consider debugging the OData service to identify where the failure occurs during the metadata loading process.
  
  Related Information:
  
  Transaction Codes: You may find it useful to use transaction codes like /IWFND/MAINT_SERVICE to manage OData services and /IWFND/ERROR_LOG to check for additional error logs related to the issue.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  SAP Help Portal: The SAP Help Portal contains documentation on the SAP Gateway and OData services, which can provide additional context and troubleshooting steps.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.