How To Fix /IWBEP/CM_MGW_RT158 - ABAP Dictionary structure '&1' not found

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 158

• Message text: ABAP Dictionary structure '&1' not found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_MGW_RT158 - ABAP Dictionary structure '&1' not found ?

  The SAP error message /IWBEP/CM_MGW_RT158 ABAP Dictionary structure '&1' not found typically occurs in the context of SAP Gateway and OData services. This error indicates that the system is unable to find a specified ABAP Dictionary structure that is expected to be used in the context of the OData service.
  Cause:
  
  Missing Structure: The specified ABAP Dictionary structure does not exist in the system. This could be due to a missing transport or an incomplete installation.
  Incorrect Naming: There might be a typo or incorrect naming in the OData service configuration or in the code that references the structure.
  Transport Issues: If the structure was recently transported from another system, it may not have been included in the transport request or may not have been imported correctly.
  Namespace Issues: If the structure is in a specific namespace, it may not be accessible due to authorization or configuration issues.
  
  Solution:
  
  Check Structure Existence: Verify that the ABAP Dictionary structure exists in the system. You can do this by using transaction SE11 (Data Dictionary) and checking for the structure by name.
  Correct Naming: Ensure that the name of the structure is correctly referenced in the OData service or in the ABAP code. Look for any typos or incorrect references.
  Transport Check: If the structure is supposed to be in the system, check the transport logs to ensure that it was transported correctly. If it is missing, you may need to re-transport it.
  Namespace Verification: If the structure is in a specific namespace, ensure that the necessary authorizations are in place and that the namespace is correctly configured in the system.
  Regenerate OData Service: If changes have been made to the structure or the OData service, consider regenerating the OData service using transaction /IWBEP/REG_SERVICE.
  Check for Dependencies: Sometimes, the structure may depend on other objects. Ensure that all related objects are also present and correctly configured.
  
  Related Information:
  
  Transaction Codes:
  
  SE11: Data Dictionary to check for structures.
  SE80: Object Navigator to check OData service definitions.
  /IWBEP/REG_SERVICE: To register or regenerate OData services.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to this error.
  Debugging: If the issue persists, consider debugging the OData service to trace where the error is occurring and gather more context about the missing structure.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message /IWBEP/CM_MGW_RT158 ABAP Dictionary structure '&1' not found.