How To Fix CH172 - The change type cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: CH - CAD/PP integration messages

• Message number: 172

• Message text: The change type cannot be changed

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 CH172 - The change type cannot be changed ?

  The SAP error message CH172 ("The change type cannot be changed") typically occurs in the context of change management within SAP, particularly when dealing with change documents or change requests in the SAP system. This error indicates that an attempt was made to modify the change type of a change document or request that is not allowed due to certain constraints.
  Cause:
  
  Change Type Restrictions: The change type may be locked or restricted due to the status of the change document. For example, if the change document is already in a certain status (e.g., approved, completed), changing the change type may not be permitted.
  Configuration Settings: The system configuration may not allow changes to the change type once it has been set. This is often a deliberate design to maintain data integrity and traceability.
  Authorization Issues: The user may not have the necessary authorizations to change the change type, leading to this error.
  
  Solution:
  
  Check Status: Verify the status of the change document. If it is in a status that does not allow changes, you may need to revert it to a previous status or create a new change document with the desired change type.
  Review Configuration: Consult with your SAP configuration team to understand the settings related to change types. They may need to adjust the configuration if there is a legitimate business need to allow such changes.
  User Authorization: Ensure that the user attempting to make the change has the appropriate authorizations. If not, the user may need to request additional permissions from the system administrator.
  Create a New Change Document: If changing the change type is not possible, consider creating a new change document with the correct change type and transferring any necessary information from the old document.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently releases notes that address known issues or provide guidance on error messages.
  Documentation: Review the SAP documentation related to change management and change documents for best practices and guidelines on handling change types.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with SAP support for further assistance.