How To Fix CMCL103 - An item cannot be assigned to a work center operation set

CMCL103 - Overview

• Message type: E = Error

• Message class: CMCL - Service layer for component allocations

• Message number: 103

• Message text: An item cannot be assigned to a work center operation set

What causes this issue?

You want to assign items to a work center operation set. This is not
possible.

System Response

The component assignment was not created.

System Response

Assign the items that you want to assign to a work center operation set
to the operations of the reference operation set that the work center
operation set references.

Error message extract from SAP system. Copyright SAP SE.

CMCL103 - Details

• The SAP error message CMCL103, which states "An item cannot be assigned to a work center operation set," typically occurs in the context of production planning and control when there is an issue with the assignment of materials or components to a specific operation within a work center. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Incorrect Configuration: The work center or operation set may not be properly configured to accept the item being assigned.
  Item Status: The item may be in a status that does not allow it to be assigned to a work center (e.g., it may be inactive or blocked).
  Missing Master Data: The necessary master data for the item or work center may be incomplete or missing.
  Compatibility Issues: The item may not be compatible with the operation set due to various reasons, such as differing unit of measure or item category.
  Authorization Issues: The user may