How To Fix CR120 - Capacity is still being used

CR120 - Overview

• Message type: E = Error

• Message class: CR - (1,099) Work Center; (100,200) Capacity

• Message number: 120

• Message text: Capacity is still being used

What causes this issue?

You are trying to delete a capacity that is still being used.

How to fix this error?

If the capacity is <ZH>not a work center capacity</>, use the
<ZK>Where-used list</> function to check if the capacity is used as a
pooled capacity, reference capacity or basis for scheduling.
If the capacity is a <ZH>work center capacity</>, either it is used
at a work center as a reference capacity or capacity requirements
exist for the capacity. In this case, check the usage of the capacity
using <ZK>capacity leveling</>.

Error message extract from SAP system. Copyright SAP SE.

CR120 - Details

• The SAP error message CR120, which states "Capacity is still being used," typically occurs in the context of capacity planning and production planning within SAP. This error indicates that there are still operations or planned orders that are utilizing the capacity of a work center or resource, preventing it from being fully released or deactivated.
  Causes:
  
  Open Orders: There are open production orders, planned orders, or process orders that are still scheduled or in progress, which are using the capacity of the work center.
  Capacity Planning: The work center has capacity that is allocated to existing orders, and these orders have not been completed or released.
  Scheduling Conflicts: There may be scheduling conflicts where the capacity is still reserved for future operations.
  Incomplete Deactivation: If you are trying to deactivate a work center or resource, it may still be linked to existing orders or operations.
  
  Solutions:
  
  Check Open Orders: Review the production orders, planned orders, or process