Message type: E = Error
Message class:  FIQA_LOC - FI Localization for Qatar 
Message number: 611
Message text: This is the last payment of &1 and the vendor is liable for retention
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 FIQA_LOC611 indicates that the last payment to a vendor is being processed, but there is a retention liability that needs to be addressed. This typically occurs in the context of accounts payable and vendor payments, particularly when dealing with retention payments in construction or service contracts.
Cause: The error arises when: The payment being processed is the final payment to the vendor. There is a retention amount that has not been released or accounted for. The system is configured to require that retention amounts be settled before the final payment can be made.
Solution: To resolve this error, you can take the following steps: Check Retention Amount: Verify if there is a retention amount that has been set up for the vendor. This can usually be found in the contract or purchase order associated with the vendor. Release Retention: If there is a retention amount, you may need to process a separate payment to release
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
FIQA_LOC610 Tax card date is not specified or it is expired
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FIQA_LOC609 Tax data will be lost
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FIQA_LOC612 Payment for &1 exceeds 97% of contract; vendor is liable for retention
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FIQA_LOC613 Service category classification for &1 is not specified
What causes this issue?  You have not specified the service category classification in Customizing.System Response  The system issues an error message...
Click on this link to search all SAP messages.