Message type: E = Error
Message class:  KZ - Cost Object Repetitive Mfg / Process Mfg 
Message number: 078
Message text: Single objects are assigned to cost object &
Single objects are assigned to cost object ID &v1&.
The system cannot process the cost object ID.
Before you can delete or archive the cost object ID, you must assign
the single objects (such as the materials) to a different cost object
ID.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message KZ078 ("Single objects are assigned to cost object &") typically occurs in the context of cost accounting, particularly when dealing with cost objects such as internal orders, projects, or cost centers. This error indicates that there are single objects (like materials or services) that have been assigned to a cost object, but the system is unable to process them correctly due to certain conditions not being met.
Cause:
Incorrect Assignment: The single objects may not be correctly assigned to the cost object in the system.
Missing Master Data: There may be missing or incomplete master data for the cost object or the single objects.
Configuration Issues: There could be configuration issues in the controlling module that prevent the assignment from being processed.
Transaction Type Restrictions: The transaction type used may not allow for the assignment of single objects to the specified cost object.
Solution:
Check Assignments: Verify the assignment of single objects to Get instant SAP help. Sign up for our Free Essentials Plan.
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