How To Fix /IWFND/CM_COF_SRV008 - Nothing selected.

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_COF_SRV -

• Message number: 008

• Message text: Nothing selected.

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_COF_SRV008 - Nothing selected. ?

  The SAP error message /IWFND/CM_COF_SRV008 Nothing selected typically occurs in the context of SAP Gateway and OData services. This error indicates that a request was made to an OData service, but no data was found that matched the criteria specified in the request. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  No Data Available: The most straightforward cause is that there is simply no data in the backend system that matches the query parameters sent in the OData request.
  Incorrect Query Parameters: The parameters used in the OData request may be incorrect or not aligned with the data model, leading to no results being returned.
  Authorization Issues: The user making the request may not have the necessary authorizations to access the data, resulting in an empty response.
  Service Configuration Issues: There may be issues with the configuration of the OData service itself, such as incorrect entity sets or navigation properties.
  Backend System Issues: There could be issues in the backend system (e.g., database connectivity problems, data inconsistencies) that prevent data from being retrieved.
  
  Solutions:
  
  Check Data Availability: Verify that there is data in the backend system that matches the criteria of the OData request. You can do this by querying the database directly or using transaction codes in SAP to check the relevant tables.
  Review Query Parameters: Ensure that the query parameters in the OData request are correct. Check the syntax and the values being passed to ensure they match the expected format.
  Check Authorizations: Verify that the user has the necessary authorizations to access the OData service and the underlying data. You can check this in the user roles and authorizations in SAP.
  Service Configuration: Review the configuration of the OData service in the SAP Gateway. Ensure that the entity sets and navigation properties are correctly defined and that the service is properly activated.
  Debugging: Use transaction /IWFND/ERROR_LOG to check for any errors related to the OData service. You can also use transaction /IWFND/MAINT_SERVICE to check the status of the service and its configuration.
  Check Backend Logs: If the issue persists, check the backend system logs for any errors or warnings that might indicate problems with data retrieval.
  
  Related Information:
  
  SAP Gateway: Understanding how SAP Gateway works and how it interacts with OData services can help in troubleshooting issues.
  OData Protocol: Familiarity with the OData protocol and its query options (like $filter, $select, etc.) can assist in crafting correct requests.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to the error message.
  Documentation: Refer to the official SAP documentation for OData services and SAP Gateway for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.