/IWFND/COC_SDATA002 - SAP GW SAP Data Protocol Adapter failed to finish operation

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/COC_SDATA -

• Message number: 002

• Message text: SAP GW SAP Data Protocol Adapter failed to finish 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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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AnswerBot

• What is the cause and solution for SAP error message /IWFND/COC_SDATA002 - SAP GW SAP Data Protocol Adapter failed to finish operation ?

  The SAP error message /IWFND/COC_SDATA002 indicates that the SAP Gateway's Data Protocol Adapter has failed to complete an operation. This error can occur in various scenarios, often related to issues with the OData service or the underlying data model. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Service Configuration Issues: The OData service may not be properly configured or activated in the SAP Gateway.
  Authorization Problems: The user executing the operation may not have the necessary authorizations to access the OData service or the underlying data.
  Data Model Issues: There may be inconsistencies or errors in the data model that the OData service is trying to access.
  Network Issues: Connectivity problems between the SAP Gateway and the backend system can lead to this error.
  Performance Issues: Long-running queries or performance bottlenecks in the backend system can cause timeouts.
  Backend Errors: Errors in the backend system (e.g., ABAP program errors) can also lead to this failure.
  
  Solutions:
  
  
  Check Service Activation:
  
  Go to the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE) and ensure that the OData service is activated.
  Check if the service is correctly registered and has the necessary system alias.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the required authorizations to access the OData service and the underlying data.
  Use transaction code SU53 to analyze authorization issues after the error occurs.
  
  
  
  Debugging the OData Service:
  
  Use transaction code /IWFND/ERROR_LOG to check for detailed error logs related to the OData service.
  Debug the OData service to identify any issues in the implementation or data retrieval logic.
  
  
  
  Check Backend System:
  
  Investigate the backend system for any errors or performance issues that might be affecting the OData service.
  Use transaction codes like ST22 (dump analysis) and SM21 (system log) to check for any relevant errors.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues between the SAP Gateway and the backend system.
  Check for any firewall or proxy settings that might be affecting connectivity.
  
  
  
  Performance Tuning:
  
  If the issue is related to performance, consider optimizing the queries or data retrieval logic in the backend system.
  Analyze the execution time of the queries and optimize them if necessary.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for OData services and SAP Gateway for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the root cause of the /IWFND/COC_SDATA002 error and implement an appropriate solution.