How To Fix WGRC081 - Cannot delete resources if activities exist

SAP Error Message - Details

• Message type: E = Error

• Message class: WGRC - Message Class for Goods Receipt Capacity Check

• Message number: 081

• Message text: Cannot delete resources if activities exist

What causes this issue?

You are trying to delete resources for a period for which activities
exist.

How to fix this error?

Specify a period for which no activities exist or delete the activities
from the period as well.

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

Error message extract from SAP system. Copyright SAP SE.