Message type: E = Error
Message class:  DA - Dictionary: Compare, distribution, timer, instantiation 
Message number: 653
Message text: &: Pooled tables and cluster tables are no longer supported
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 DA653 indicates that you are trying to use pooled tables or cluster tables in a context where they are no longer supported. This typically occurs in newer versions of SAP systems, particularly with the introduction of the SAP HANA database, which does not support these types of tables.
Cause: Pooled Tables and Cluster Tables: These are special types of database tables used in older versions of SAP. Pooled tables are used to store data from multiple logical tables in a single physical table, while cluster tables store related data in a single table. Database Compatibility: With the shift to SAP HANA, which is a columnar database, the architecture has changed, and pooled and cluster tables are not compatible with this new database structure. Legacy Code: If you have custom code or legacy programs that reference these types of tables, they may trigger this error when executed in an environment that
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
DA652 Table conversions are not supported for shared tables
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
DA651 Table & with a non-initial sharing type is handled by the converter.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
DA654 Statements not executed ("program not written")
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
DA655 Statements not executed ("SQL error")
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.