How To Fix IW846 - Duration for activity & is too large - check

SAP Error Message - Details

• Message type: E = Error

• Message class: IW - Order Processing

• Message number: 846

• Message text: Duration for activity & is too large - check

What causes this issue?

When multiplied by the total quantity, the duration in the operation
&V1& produces a value which is too large.

System Response

INCLUDE 'NA_ALLG_NOFUNKTION' OBJECT DOKU ID TX

How to fix this error?

Maintain a smaller value for the total quantity.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IW846 - Duration for activity & is too large - check ?

  The SAP error message IW846, which states "Duration for activity & is too large - check," typically occurs in the context of project management or maintenance planning within SAP. This error indicates that the duration specified for a particular activity exceeds the allowable limits set in the system.
  Cause:
  
  Excessive Duration: The most common cause is that the duration entered for an activity is greater than what the system allows. This could be due to a data entry error or an unrealistic estimation of the time required for the task.
  Configuration Settings: The system may have configuration settings that limit the maximum duration for activities. This can be set in the project management or maintenance planning modules.
  Calendar Settings: If the activity duration is calculated based on working days or hours, the calendar settings (like holidays or non-working days) may affect the total duration.
  Dependencies and Constraints: If there are dependencies or constraints that affect the scheduling of the activity, it may lead to an unrealistic duration being calculated.
  
  Solution:
  
  Check Activity Duration: Review the duration entered for the activity. Ensure that it is realistic and within acceptable limits.
  Adjust Configuration Settings: If necessary, consult with your SAP administrator to review and adjust the configuration settings that govern maximum activity durations.
  Review Calendar Settings: Check the calendar settings to ensure that they are correctly configured and that they reflect the actual working days and hours.
  Reassess Dependencies: Look at any dependencies or constraints that may be affecting the scheduling of the activity. Adjust them if necessary to allow for a more realistic duration.
  Use Alternative Scheduling: If the activity genuinely requires a longer duration, consider breaking it down into smaller tasks or activities that can be scheduled separately.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like IW31 (Create Order), IW32 (Change Order), or IW33 (Display Order) to access and modify the activity details.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuration settings.
  Documentation: Refer to SAP documentation or help files related to project management and maintenance planning for more detailed information on activity durations and scheduling.
  
  If the issue persists after checking these aspects, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in project management or maintenance planning within SAP.