How To Fix /IWFND/CM_COS021 - Message '&1' '&2' has application log: log number '&3', serial number'&4'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_COS -

• Message number: 021

• Message text: Message '&1' '&2' has application log: log number '&3', serial number'&4'

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_COS021 - Message '&1' '&2' has application log: log number '&3', serial number'&4' ?

  The SAP error message /IWFND/CM_COS021 typically relates to issues encountered in the SAP Gateway framework, particularly when dealing with OData services. This message indicates that there is an application log associated with a specific error that occurred during the processing of an OData request.
  Cause:
  The error message /IWFND/CM_COS021 is usually triggered by one of the following reasons:
  
  Data Issues: There may be issues with the data being processed, such as missing or incorrect data in the request.
  Service Configuration: The OData service may not be properly configured or activated in the SAP Gateway.
  Authorization Issues: The user may not have the necessary authorizations to access the requested data or service.
  Backend Errors: There could be errors in the backend system that the OData service is trying to access, such as RFC errors or issues with the underlying business logic.
  Network Issues: Connectivity problems between the SAP Gateway and the backend system can also lead to this error.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Application Log: Use transaction code SLG1 to view the application log associated with the error. You can enter the log number and serial number provided in the error message to get more details about the issue.
  
  
  Review OData Service: Ensure that the OData service is correctly configured and activated. You can check this in the SAP Gateway Service Builder (transaction code SEGW).
  
  
  Validate Data: Check the data being sent in the request to ensure it is valid and complete. Look for any missing fields or incorrect values.
  
  
  Check Authorizations: Verify that the user has the necessary authorizations to access the OData service and the underlying data.
  
  
  Debugging: If the issue persists, consider debugging the OData service to identify where the error is occurring. You can set breakpoints in the relevant ABAP code.
  
  
  Consult Documentation: Review SAP notes and documentation related to the specific OData service you are using, as there may be known issues or patches available.
  
  
  Network Connectivity: Ensure that there are no network issues affecting the connection between the SAP Gateway and the backend system.
  
  
  Related Information:
  
  Transaction Codes: 
  
  SLG1: Application log display
  SEGW: Gateway Service Builder
  SE80: Object Navigator for checking service implementations
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the error message.
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the error associated with the /IWFND/CM_COS021 message.