You cannot allocate material components to sub-operations.

Message type: E = Error

Message class: CM - Task list messages: Material component allocations

Message number: 001

Message text: You cannot allocate material components to sub-operations.



What causes this issue?

Material components can only be allocated to operations.


How to fix this error?

Allocate the material component to the operation to which the
sub-operation belongs. Make a note on the allocation in the long text
for the operation.

Error message extract from SAP system. Copyright SAP SE.