How To Fix PP_KAB_ODATA_API_KCC004 - The combination of changes is not allowed in a change set

SAP Error Message - Details

• Message type: E = Error

• Message class: PP_KAB_ODATA_API_KCC - Messages for Kanban Control Cycle OData API

• 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message PP_KAB_ODATA_API_KCC004 - The combination of changes is not allowed in a change set ?

  The SAP error message PP_KAB_ODATA_API_KCC004 with the description "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 (like create, update, or delete) in a single change set that are not allowed together due to business logic or data integrity constraints.
  Causes:
  
  Incompatible Operations: The operations you are trying to perform in the change set may be incompatible. For example, you might be trying to update a record while also trying to delete it in the same change set.
  Business Logic Constraints: There may be specific business rules defined in the backend that prevent certain combinations of changes from being executed together.
  Data Integrity Issues: The changes might violate data integrity rules, such as foreign key constraints or other dependencies between the entities being modified.
  Incorrect Change Set Structure: The structure of the change set may not be correctly defined, leading to the error.
  
  Solutions:
  
  Review Change Set Operations: Check the operations you are trying to perform in the change set. Ensure that they are compatible and do not violate any business rules.
  Separate Change Sets: If you need to perform incompatible operations, consider separating them into different change sets. For example, perform all updates in one change set and all deletes in another.
  Consult Documentation: Review the relevant SAP documentation or API specifications to understand the allowed combinations of operations for the specific OData service you are using.
  Error Handling: Implement error handling in your application to catch this error and provide meaningful feedback to the user or log it for further analysis.
  Testing: Test the operations individually to identify which specific operation is causing the issue. This can help isolate the problem.
  
  Related Information:
  
  SAP OData Services: Understanding how OData services work in SAP can provide insights into how change sets are processed and the rules governing them.
  SAP Notes and Community: Check SAP Notes or the SAP Community for any known issues or updates related to this error message.
  Debugging: If you have access to the backend, consider debugging the OData service to see the exact point of failure and the data being processed.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance, providing them with detailed information about the operations being performed and the context in which the error occurs.