Message type: E = Error
Message class:  SAAB - Messages for Activatable Assertions and Breakpoints 
Message number: 004
Message text: Checkpoint group &1 not found
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 SAAB004, which states "Checkpoint group &1 not found," typically occurs in the context of the SAP system's checkpoint management, particularly when dealing with the ABAP runtime environment. This error indicates that the system is unable to locate a specified checkpoint group, which is essential for managing the state of the program or transaction.
Cause: Missing Checkpoint Group: The specified checkpoint group does not exist in the system. This could be due to a typo in the name or the group not being created or activated.
Configuration Issues: The checkpoint group may not be properly configured in the system settings. Transport Issues: If the checkpoint group was recently transported from another system, it may not have been included or activated correctly. Program Logic Errors: There may be issues in the ABAP code that reference a checkpoint group that has not been defined.
Solution: Verify Checkpoint Group: Check the name of the checkpoint group in
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
SAAB003 No description found for checkpoint group &1
What causes this issue?  No entry was found for the checkpoint group &V1& in the table AAB_ID_DESCRIPT.System Response  Action cancelledHow to...
SAAB002 No activation mode found for checkpoint group &1
What causes this issue?  No entry was found for the checkpoint group &V1& in the table AAB_ID_ACTSystem Response  Action cancelledHow to fix t...
SAAB005 Internal error during database update of table &1
What causes this issue?  An error occurred while changing the database table &V1& (Operation &V2&)System Response  Database rollback e...
SAAB006 No changes found
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.