How To Fix CP189 - System error when locking type & group &

CP189 - Overview

• Message type: E = Error

• Message class: CP - Task list messages: Core data

• Message number: 189

• Message text: System error when locking type & group &

What causes this issue?

You want to reorganize objects in a task list with type &V1& and
group &V2&. A system error occurred during locking of group &V2&.

How to fix this error?

Notify your system administrator.

Error message extract from SAP system. Copyright SAP SE.

CP189 - Details

• The SAP error message CP189, which indicates a "System error when locking type & group &," typically arises in the context of the SAP Controlling (CO) module, particularly when dealing with cost center accounting, internal orders, or other controlling-related activities. This error usually points to issues with the locking mechanism in SAP, which is used to prevent data inconsistencies during concurrent processing.
  Causes:
  
  Database Lock Issues: The error may occur if there are issues with database locks, such as a lock not being released properly or contention for the same resource by multiple users or processes.
  System Performance: High system load or performance issues can lead to timeouts or failures in acquiring locks.
  
  Configuration Issues: Incorrect configuration in the controlling area or related settings may lead to locking problems.
  Transport Issues: If there are recent transports that have not been properly executed or have errors, they may cause inconsistencies in the locking mechanism.
  User Authorizations: Lack