How To Fix AH501 - Not possible to copy because of change in maintenance type in year &1

SAP Error Message - Details

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 501

• Message text: Not possible to copy because of change in maintenance type in year &1

What causes this issue?

The maintenance type for burning hours was changed in the specified
year. Therefore, you are not permitted to copy the values of this year
to another year.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

For the year to be copied:
Select another year that had no changes to the maintenance type and can
therefore be copied.
For the year to which the values are to be copied:
Check whether the entries are correct in the EBURNHMT table (for
maintenance types) and, if necessary, delete the entry that results in
a change to the target year.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH501 - Not possible to copy because of change in maintenance type in year &1 ?

  The SAP error message AH501 indicates that there is an issue with copying a maintenance plan due to a change in the maintenance type for a specific year. This typically occurs when there is a discrepancy between the maintenance type defined in the original maintenance plan and the one that is being referenced or copied.
  Cause:
  The error is triggered when:
  
  The maintenance type of the original maintenance plan has been changed in a way that is incompatible with the maintenance type of the target plan or the year being referenced.
  There may be inconsistencies in the configuration of maintenance plans, such as changes in the maintenance strategy or the scheduling parameters.
  
  Solution:
  To resolve the AH501 error, you can take the following steps:
  
  
  Check Maintenance Type: Verify the maintenance type of both the original and target maintenance plans. Ensure that they are compatible and that the maintenance type has not been changed inappropriately.
  
  
  Review Configuration: Look into the configuration settings for maintenance plans in the SAP system. Ensure that the maintenance strategies and types are correctly set up and that there are no conflicting settings.
  
  
  Adjust Maintenance Plan: If necessary, adjust the maintenance type of the original maintenance plan or the target plan to ensure they match. This may involve changing the maintenance strategy or other related parameters.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on maintenance plans and types. This can provide insights into best practices and configuration settings.
  
  
  Test Changes: After making adjustments, attempt to copy the maintenance plan again to see if the error persists.
  
  
  Seek Support: If the issue continues, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific system configuration.
  
  
  Related Information:
  
  Maintenance Plans: In SAP, maintenance plans are used to schedule and manage maintenance activities for equipment and functional locations.
  Maintenance Types: These define how maintenance activities are carried out, including preventive maintenance, corrective maintenance, etc.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify the root cause of the AH501 error and implement a solution to resolve it.