Message type: E = Error
Message class:  FKK_ID_XX_ODN - ODN message 
Message number: 079
Message text: Sub-ID &2 has been determined for document &1
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 FKK_ID_XX_ODN079 typically relates to issues in the contract or billing document processing within the SAP Convergent Charging or Contract Accounts Receivable and Payable (FI-CA) modules. The message indicates that a specific sub-ID has been determined for a document, but there may be issues with the configuration or data that need to be addressed.
Cause: Incorrect Configuration: The error may arise from incorrect settings in the configuration of the billing document or contract accounts. Missing Data: Required data for the document or sub-ID may be missing or incorrectly entered. Inconsistent Data: There may be inconsistencies in the data related to the document or sub-ID, such as mismatched account assignments or incorrect status. Custom Logic: If there are custom enhancements or logic implemented, they may not be functioning as expected.
Solution: Check Configuration: Review the configuration settings for the relevant billing documents and contract accounts. Ensure that all necessary parameters are correctly set. Validate Data: Check
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
FKK_ID_XX_ODN078 Action canceled by user
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FKK_ID_XX_ODN077 Number range assignment missing for document class &1, business place &2
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FKK_ID_XX_ODN080 Application data &1 does not match metadata schema &2
What causes this issue?  Data that has been defined in Customizing for the sub-ID and that is required to derive the sub-ID at runtime is missing in t...
FKK_ID_XX_ODN081 Could not determine country for company code &1
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.