Message type: E = Error
Message class:  FIOM_LOC - Oman Localization 
Message number: 808
Message text: Bank key and account are required for check &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 FIOM_LOC808 indicates that a bank key and account number are required for processing a check. This error typically occurs in the context of financial transactions, particularly when dealing with payment processing or check printing in the SAP system.
Cause: The error arises when the system attempts to process a check payment, but the necessary bank details (bank key and account number) are missing or not properly configured in the relevant master data. This can happen due to: Missing Bank Details: The vendor or customer master record does not have the required bank key and account number. Incorrect Configuration: The bank details may be incorrectly configured or not assigned to the relevant payment method. Payment Method Settings: The payment method used for the transaction may not be set up to allow check payments.
Solution: To resolve the FIOM_LOC808 error, you can take the following steps: Check Vendor/Customer Master Data: Go to the vendor or customer master
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
FIOM_LOC807 Spool req. not created for bank &1; printer &2 is not configured for PDFs
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FIOM_LOC806 No authorization for & company code
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FIOM_LOC809 Bank key is required for check &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FIOM_LOC810 Bank account is required for check &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.