How To Fix QM_API_ODATA_MSG004 - The combination of changes is not allowed in a change set

SAP Error Message - Details

• Message type: E = Error

• Message class: QM_API_ODATA_MSG - QM API OData Messages

• Message number: 004

• Message text: The combination of changes is not allowed in a change set

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message QM_API_ODATA_MSG004 - The combination of changes is not allowed in a change set ?

  The SAP error message QM_API_ODATA_MSG004, which states "The combination of changes is not allowed in a change set," typically occurs in the context of OData services when trying to perform multiple changes in a single transaction that are not permitted together. This can happen in various scenarios, particularly when working with Quality Management (QM) data in SAP.
  
  Cause:
  
  
  Incompatible Changes: The error usually arises when you attempt to make changes to different entities or records that have conflicting rules or dependencies. For example, you might be trying to update a quality notification and a related inspection lot in the same change set, but the system does not allow this due to business logic constraints.
  
  
  Validation Rules: SAP has built-in validation rules that prevent certain combinations of changes to ensure data integrity. If the changes you are trying to make violate these rules, the error will be triggered.
  
  
  OData Service Limitations: The OData service you