How To Fix UPP_PLAN003 - Person &1 is already processing the data from package &2

SAP Error Message - Details

• Message type: E = Error

• Message class: UPP_PLAN - Message Class for the Planning Application

• Message number: 003

• Message text: Person &1 is already processing the data from package &2

What causes this issue?

The data from planning package '&V2&' is being processed by user '&V1&
'. You may not change the planning package data. However, you may
display the data.

System Response

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

How to fix this error?

Process the data later or inform the person with user Id '&V1&'.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.