SAP Note 27464 - 3.0A System error: Control table TCR00 is not set

Symptom:

Create/Change/display Work center:
Running a workcenter transaction CR01, CR02 or CR03, we get a system error message number CR001:
Control table TCR00 is not set up. Looking at the table TCR00 has one Our system was upgraded from 3.0 FCS to 3.0A.

Cause and prerequisites

In the control data in Customizing of the work center, the integration with the human resource system is not set up.
The transaction does not handle this is in the right way.

Solution
Set up the control data of the work center in Customizing, if you want to use the integration with the human resource system (TA OP09).
You can do this as a workaround, even if you do not want to use the integration.
The bug is corrected with P30K018514 in Version 3.0b.
You can implement this correction by changing the following form in include FC68AE00:

Additional key words

CRC1, CRC2, CRC3, CNR1, CNR2, CNR3, SAPLCRA0