Message type: E = Error
Message class:  QPMS - Planning for Multiple Specifications and Parameter Chars 
Message number: 004
Message text: In addition to assigning material &1, assign a customer or object
There are incorrect material-task list assignments for multiple
specifications. If you want to work with multiple specifications, you
must assign a customer or object for multiple specifications to the
inspection plan in addition to the material.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Change the material-task list assignments.
For inspection plans with multiple specifications, you can make the
following material-task list assignments:
Material assignment (If this assignment does not exist, no inspection
plan can be found at inspection lot creation.) <ZH>and</>
Assignment of material, customer, and object type "Customer" <ZH>or</>
Assignment of material, object for multiple specifications, and object
type "Object" <ZH>or</>
Assignment of material, customer and object for multiple specifications,
and object type "Object" or "Customer"
Error message extract from SAP system. Copyright SAP SE.
The SAP error message QPMS004 indicates that when you are trying to assign a material (in this case, represented by &1), you also need to assign a customer or another relevant object. This error typically occurs in the context of Quality Management (QM) or when dealing with quality notifications, inspections, or similar processes where both material and customer information are required.
Cause: Missing Customer Assignment: The material you are trying to work with is linked to a process that requires a customer assignment, but none has been provided.
Configuration Issues: The system may be configured in such a way that certain materials must always have a customer or object assigned for quality management processes. Data Integrity: The data for the material may not be complete, leading to the requirement for additional assignments.
Solution: Assign a Customer: Go to the relevant transaction (e.g., creating or editing a quality notification or inspection lot) and ensure that you assign
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