Error While Create Base for OH Calculation.

[pranav_gupata]

Hi Expert,

While creation for Calculation Bases i.e A100 for Overhead Calculation.. system through the error .

The Following Errors.

Entry already exists as an overhead
Message No. KA405
Diagnosis
Entry & is already defined as overhead and is therefore invalid.
Procedure
Select a valid name.

We have checked the in Calculation Base A100 same Name not there..

What should i do in this case..we have costing sheet in Production System say ABC123.

And Base is A100 for Material OH Calculation .. but when i go to see the Dev System .. is not there even also not allow to create the same name..

Kindly Help me.

Thanks in Advance.

Pranav