How To Fix C1199 - Change not possible when using engineering change management

SAP Error Message - Details

• Message type: E = Error

• Message class: C1 - Characteristics maintenance messages

• Message number: 199

• Message text: Change not possible when using engineering change management

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message C1199 - Change not possible when using engineering change management ?

  The SAP error message C1199, "Change not possible," typically occurs in the context of Engineering Change Management (ECM) when attempting to make changes to a material or document that is not allowed due to certain conditions or settings in the system. Here are some common causes, potential solutions, and related information regarding this error:
  Causes:
  
  
  Change Status: The change number may be in a status that does not allow further changes. For example, if the change number is already released or closed, modifications may not be permitted.
  
  
  Object Locking: The object you are trying to change may be locked by another user or process, preventing any modifications.
  
  
  Authorization Issues: The user may not have the necessary authorizations to make changes to the specified object or change number.
  
  
  Dependencies: There may be dependencies or relationships with other objects that prevent the change from being executed.
  
  
  Configuration Settings: Certain configuration settings in the ECM module may restrict changes based on specific criteria.
  
  
  Solutions:
  
  
  Check Change Status: Verify the status of the change number. If it is in a status that does not allow changes (e.g., "Released"), you may need to revert it to a status that permits changes or create a new change number.
  
  
  Unlock Objects: If the object is locked, check with your team to see if someone else is using it. You may need to wait until it is unlocked or contact your system administrator to unlock it.
  
  
  Review Authorizations: Ensure that you have the necessary authorizations to make changes. If not, contact your SAP security team to request the appropriate permissions.
  
  
  Check Dependencies: Review any dependencies or relationships with other objects that may be preventing the change. You may need to resolve these dependencies first.
  
  
  Consult Configuration: If you suspect that configuration settings are causing the issue, consult with your SAP configuration team to review the settings related to Engineering Change Management.
  
  
  Use Transaction Codes: Utilize relevant transaction codes (e.g., CC01, CC02, CC03 for change numbers) to check the details of the change number and its status.
  
  
  Related Information:
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to error C1199. SAP frequently updates its knowledge base with solutions to common problems.
  
  
  Documentation: Review the official SAP documentation on Engineering Change Management for best practices and guidelines on managing change numbers and related objects.
  
  
  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 escalate the matter to your SAP support team for further investigation.