How To Fix CN490 - Work for activity & is too large - check

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 490

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

What causes this issue?

When you multiply using the execution factor for work in activity &V1&,
you get a value which is too large.

System Response

INCLUDE 'NA_ALLG_NOFUNKTION' OBJECT DOKU ID TX

How to fix this error?

Enter a lower value for the execution factor in the activity.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN490 - Work for activity & is too large - check ?

  The SAP error message CN490 indicates that the work for a specific activity is too large and needs to be checked. This error typically arises in the context of project management and controlling, particularly when dealing with network activities in SAP Project System (PS).
  Cause:
  
  Excessive Work Allocation: The work assigned to an activity exceeds the limits set in the system. This could be due to incorrect data entry or misconfiguration in the project planning.
  Capacity Constraints: The resources assigned to the activity may not have enough capacity to handle the workload.
  Incorrect Planning Parameters: The planning parameters for the project or activity may not be set correctly, leading to unrealistic work estimates.
  Resource Availability: The resources required for the activity may not be available, causing the system to flag the work as excessive.
  
  Solution:
  
  Review Activity Details: Check the details of the activity in question. Look for any discrepancies in the work estimates or resource assignments.
  Adjust Work Estimates: If the work estimate is indeed too high, adjust it to a more realistic figure based on the project requirements and resource capabilities.
  Check Resource Availability: Ensure that the resources assigned to the activity are available and can handle the workload. If necessary, reassign resources or adjust their availability.
  Modify Planning Parameters: Review and modify the planning parameters for the project or activity to ensure they align with the actual project requirements.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on managing work estimates and activity planning.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CJ20N (Project Builder) or CN41 (Project Overview) to analyze project activities and their respective workloads.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide