How To Fix SMT_WEB_DYNPRO091 - Service Operation

SAP Error Message - Details

• Message type: E = Error

• Message class: SMT_WEB_DYNPRO - Web dynpro messages

• Message number: 091

• Message text: Service Operation

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SMT_WEB_DYNPRO091 - Service Operation ?

  The SAP error message SMT_WEB_DYNPRO091 typically relates to issues encountered in the context of Web Dynpro applications, particularly when dealing with service operations. This error can arise due to various reasons, including configuration issues, missing or incorrect service definitions, or problems with the underlying data model.
  Cause:
  
  Service Definition Issues: The service operation may not be correctly defined in the service interface or may be missing entirely.
  Authorization Problems: The user may not have the necessary authorizations to execute the service operation.
  Data Model Issues: There may be inconsistencies or errors in the data model that the Web Dynpro application is trying to access.
  Configuration Errors: Incorrect configuration settings in the Web Dynpro application or the underlying service may lead to this error.
  Network Issues: Problems with network connectivity or service availability can also trigger this error.
  
  Solution:
  
  Check Service Definition: Verify that the service operation is correctly defined in the service interface. Ensure that all required parameters and return types are correctly specified.
  Review Authorizations: Ensure that the user executing the operation has the necessary authorizations. You may need to check roles and profiles assigned to the user.
  Validate Data Model: Check the data model for any inconsistencies or errors. Ensure that all required data elements are present and correctly configured.
  Configuration Review: Review the configuration settings of the Web Dynpro application and the associated service. Make sure that all settings are correct and aligned with the expected behavior.
  Check Network Connectivity: Ensure that there are no network issues affecting the service. You can test connectivity to the service endpoint to confirm it is reachable.
  Debugging: If the issue persists, consider enabling debugging for the Web Dynpro application to gather more detailed information about the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to Web Dynpro and the specific error message for any known issues or patches.
  Documentation: Refer to the official SAP documentation for Web Dynpro and service operations for best practices and troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem continues after trying the above solutions, it may be beneficial to contact SAP support for further assistance.