Message type: E = Error
Message class:  FKK_SEPA - FI-CA: SEPA Mandate Management 
Message number: 111
Message text: No bank details entered/can be determined for business partner &1
You need to enter bank details for the payment to be made.
You can specify the bank details at document level (for example,
business partner item, payment specification, installment plan, or
promise to pay) or at the master record level (contract account or
contract).
In the current case, you did not enter bank details and the system is
not able to determine bank details from the contract account or
contract.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Enter the bank details at the level of the document or master record.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message FKK_SEPA111 indicates that there are no bank details entered or available for the specified business partner in the system. This error typically occurs when you are trying to process a payment or create a SEPA file, and the system cannot find the necessary bank account information for the business partner involved.
Cause: Missing Bank Details: The business partner does not have any bank details maintained in the system. Incorrect Business Partner: The business partner ID specified may be incorrect or not properly set up. Data Inconsistency: There may be inconsistencies or issues in the data related to the business partner or bank details. Inactive Business Partner: The business partner may be marked as inactive, which can prevent the system from retrieving their bank details.
Solution: Maintain Bank Details: Go to the transaction code BP (Business Partner) in SAP. Search for the relevant business partner using the ID provided in the error message. Check if the bank
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
FKK_SEPA110 Business partner &1 does not have bank details with IBAN
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FKK_SEPA109 Business partner &1 does not have any bank details
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FKK_SEPA112 Direct debit pre-notifications are not active
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FKK_SEPA113 | Direct debit pre-notification is not active in company code &1
What causes this issue?  Direct debit notifications are not allowed in company code &V1&.System Response  The system issues an error message a...
Click on this link to search all SAP messages.