How To Fix UCS0118 - Task/Group &1: Lock/unlock with selection screen is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: UCS0 - Messages for Status Management

• Message number: 118

• Message text: Task/Group &1: Lock/unlock with selection screen is not possible

What causes this issue?

You have executed the <LS>Lock/Unlock with Selection Screen</> option
for task or task group &V1&.
Manual status changes (Lock, Lock Upon User Request, Unlock, and Reset)
are only supported for the following tasks:
Single tasks with the processing type <LS>Per Consolidation Unit</>
Task groups that contain only single tasks with the processing type <LS>
Per Consolidation Unit</>
Task or task group &V1& has a different processing type, however.

System Response

The <LS>Lock/Unlock with Selection Screen</> option is <ZH>not</>
supported for task or task group &V1&.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.