How To Fix IP418 - Fixing date is before the previous planned date

SAP Error Message - Details

• Message type: E = Error

• Message class: IP - Messages for preventive maintenance

• Message number: 418

• Message text: Fixing date is before the previous planned date

What causes this issue?

You have tried to fix a
<DS:GLOS.maintenance_call>maintenance call</> for a date that lies
before the planned date.

System Response

The original planned date will automatically be set again.

How to fix this error?

You can only fix a call in the period between the previous call and the
subsequent call. Enter a date that lies in this interval.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IP418 - Fixing date is before the previous planned date ?

  The SAP error message IP418 ("Fixing date is before the previous planned date") typically occurs in the context of maintenance planning and scheduling within the SAP system, particularly when dealing with maintenance plans and their associated tasks. This error indicates that the fixing date (the date when a maintenance task is scheduled to be executed) is set earlier than a previously planned date for the same task, which is not allowed.
  Cause:
  
  Incorrect Date Entry: The user may have manually entered a fixing date that is earlier than the last planned date for the maintenance task.
  System Configuration: There may be configuration settings in the maintenance planning module that enforce strict date sequencing.
  Data Consistency Issues: There could be inconsistencies in the data, such as changes made to the maintenance plan that were not properly updated in all related records.
  
  Solution:
  
  Check Dates: Review the fixing date and the previous planned date for the maintenance task. Ensure that the fixing date is set to a date that is equal to or later than the previous planned date.
  Adjust the Fixing Date: If the fixing date is incorrect, update it to a valid date that complies with the scheduling rules.
  Review Maintenance Plan: Check the entire maintenance plan for any inconsistencies or errors in date entries. Make sure all related tasks and dates are aligned correctly.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on date management in maintenance planning.
  System Configuration: If the issue persists, consult with your SAP administrator or technical team to review the configuration settings related to maintenance planning and scheduling.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like IP01 (Create Maintenance Plan), IP02 (Change Maintenance Plan), and IP03 (Display Maintenance Plan) to manage maintenance plans.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on this error.
  User Training: Ensure that users involved in maintenance planning are trained on proper date entry and the implications of scheduling in SAP.
  
  By following these steps, you should be able to resolve the IP418 error and ensure that your maintenance planning is correctly configured.