SAP Message REAJBD128 - Cost efficiency analysis is not set to active

Diagnosis
Subapplication AJCE Cost Efficiency Analysis is not activein your system.

Procedure
If you need this function, contact your system administrator, who canactivate the subapplication.

Procedure for System Administration
You can activate the subapplication in
Customizing. In Customizing, you can also see if the subapplicationis dependent on a switch. If it is, then you first need to activate theswitch so that the subapplication can be activated.