Message type: E = Error
Message class:  U6 - Message Class for BRE 
Message number: 034
Message text: Maximum worklist reached
There is an upper limit for the number of error extracts that can be
displayed for each agent. To see all extracts allocated to an agent,
call the program up again. Completed entries are deleted from the list.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message U6034, which states "Maximum worklist reached," typically occurs when a user tries to access a worklist that has exceeded the maximum number of entries allowed. This can happen in various SAP modules, particularly in workflow scenarios where tasks are assigned to users.
Cause: Worklist Limit Exceeded: Each user has a limit on the number of items that can be displayed in their worklist. When this limit is reached, the system will not allow any additional items to be added. Configuration Settings: The maximum number of worklist entries can be configured in the system settings, and it may be set too low for the user's needs. System Performance: In some cases, performance issues or system constraints may lead to the inability to process additional worklist items.
Solution: Clear Worklist: The most immediate solution is to clear out some items from the worklist. Users can do this by completing, deleting, or archiving tasks that
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