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Error in IW42 for service

I have a issue when i am trying to confirm the services for Maintenance order from TC IW42. It is showing an error

Service entry for operation 0010 not possible

Message no. CMFU078


You have tried to call up the dialog box for service entry for operation 0010.

System Response

The control key for operation 0010 does not allow service entry.


Select an operation or sub-operation, for which service entry is allowed.

You select an operation or sub-operation in the table for the time completion confirmation using the Data for the operation pushbutton.

Please help to resolve the erorr.


Former Member
Former Member replied


You have to use the control key PM03 for external service.


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