Message type: E = Error
Message class:  VK - Pflege und Bearbeitung von Konditionen 
Message number: 221
Message text: UPDATE error for table KONA (key &1 &2; return code &3)
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 VK221 indicates an issue with updating the KONA table, which is related to condition records in the pricing module. This error typically occurs during the processing of pricing conditions in sales documents or during the execution of pricing-related transactions. Cause of the Error The error message VK221 can be caused by several factors, including: Database Locking Issues: The KONA table may be locked by another transaction, preventing the update from being completed. Data Integrity Issues: There may be inconsistencies or issues with the data being processed, such as missing or incorrect keys. Authorization Issues: The user may not have the necessary authorizations to update the KONA table. Custom Code or Enhancements: Custom ABAP code or enhancements that interact with the KONA table may be causing the error. System Configuration: Incorrect configuration settings in the pricing procedure or condition types may lead to this error. Solution To resolve the VK221 error, you can take the following
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
VK220 READ error for update of table KONA (key &1 &2; return code &3)
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
VK219 INSERT error KONA (key &1 &2; return code &3)
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
VK222 DELETE error for table KONA (key &1 &2; return code &3)
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
VK223 The sales figures are possibly not up-to-date for rebate recipient &.
What causes this issue?  The agreement has a beginning date that lies before the last change of the "Rebates" indicator in the customer mast...
Click on this link to search all SAP messages.