Message type: E = Error
Message class:  FKKINV - Invoicing in Contract Accounts Receivable and Payable 
Message number: 741
Message text: No clarification case selected
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.
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.
The SAP error message FKKINV741: No clarification case selected typically occurs in the context of the SAP Convergent Invoicing (CI) module, particularly when dealing with invoice clarification processes. This error indicates that the system could not find a clarification case that meets the criteria for the operation you are trying to perform. Causes: No Existing Clarification Cases: There may not be any clarification cases available for the invoice you are trying to process. Incorrect Selection Criteria: The criteria used to select clarification cases may not match any existing cases. Authorization Issues: The user may not have the necessary authorizations to view or select clarification cases. System Configuration: There may be configuration issues in the CI module that prevent the system from recognizing available clarification cases. Solutions: Check for Existing Clarification Cases: Navigate to the relevant transaction (e.g., FKKINV) and check if there are any clarification cases available for the invoice in question. Use the appropriate selection criteria to ensure
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
FKKINV740 Operand &2 does not match fact category &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FKKINV737 Printing lock was removed
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FKKINV742 Clarification case &1 was assigned to me
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FKKINV743 Clarification case &1 was unassigned
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.