How To Fix IP496 - Basic dates of order &1 are adjusted

SAP Error Message - Details

• Message type: E = Error

• Message class: IP - Messages for preventive maintenance

• Message number: 496

• Message text: Basic dates of order &1 are adjusted

What causes this issue?

The schedules &V2& of the maintenance plan &V3& are recalculated. This
is linked to an adjustment of the basic dates of the maintenance- or
service order &V1&.

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?

Check the schedules of order &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IP496 - Basic dates of order &1 are adjusted ?

  The SAP error message IP496 indicates that the basic dates of a maintenance order (or production order) have been adjusted. This typically occurs in the context of maintenance planning and scheduling within the SAP system, particularly when using the SAP Plant Maintenance (PM) or Production Planning (PP) modules.
  Cause:
  The adjustment of basic dates can happen due to several reasons, including:
  
  Scheduling Conflicts: If there are conflicts in the scheduling of tasks or resources, the system may automatically adjust the dates to resolve these conflicts.
  Changes in Duration: If the planned duration of tasks or operations is changed, the system may adjust the start and finish dates accordingly.
  Dependencies: If there are dependencies between tasks (e.g., one task must be completed before another can start), the system may adjust dates to maintain these dependencies.
  Resource Availability: If resources (e.g., labor, equipment) are not available as planned, the system may adjust the dates to reflect the new availability.
  
  Solution:
  To resolve the issue indicated by the IP496 message, you can take the following steps:
  
  
  Review the Order: Check the maintenance or production order in question to understand what changes have been made to the basic dates. You can do this by navigating to the order in the SAP GUI and reviewing the scheduling details.
  
  
  Check Scheduling Parameters: Look at the scheduling parameters and settings for the order. Ensure that the planned durations, dependencies, and resource allocations are correctly defined.
  
  
  Adjust Manually: If necessary, you can manually adjust the basic dates of the order to align with your planning requirements. This can be done in the order details screen.
  
  
  Analyze Resource Availability: Ensure that the resources required for the order are available as planned. If there are conflicts, consider rescheduling or reallocating resources.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for more detailed information on scheduling and order management.
  
  
  Check for User Exits or Enhancements: If your organization has implemented custom user exits or enhancements that affect scheduling, review those to ensure they are functioning as intended.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like IW32 (Change Order), IW33 (Display Order), or IP10 (Schedule Maintenance Plan) to manage and review orders.
  SAP Notes: Check SAP Notes for any known issues or patches related to scheduling and order management.
  Training and Documentation: Consider training sessions or documentation on SAP PM/PP modules to better understand scheduling and order management processes.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in SAP PM or PP.