How To Fix WGRC080 - Cannot delete assignments if activities exist

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 080

• Message text: Cannot delete assignments if activities exist

What causes this issue?

You are trying to delete assignments for a period although activities
exist for the period.

How to fix this error?

Specify a period for which no activities exist or delete the activities
in the period.

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.