How To Fix IW851 - Operation quantity for sub-operation &1 &2 is too large - check

SAP Error Message - Details

• Message type: E = Error

• Message class: IW - Order Processing

• Message number: 851

• Message text: Operation quantity for sub-operation &1 &2 is too large - check

What causes this issue?

When multiplied by the total quantity, the operation quantity in the
sub-operation &V1& &V2& produces a value which is too large.

System Response

INCLUDE KEINE-FUNKTION OBJECT DOKU ID TX LANGUAGE EN

How to fix this error?

Enter 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 IW851 - Operation quantity for sub-operation &1 &2 is too large - check ?

  The SAP error message IW851 indicates that the operation quantity for a sub-operation in a work order is too large. This typically occurs in the context of maintenance orders or production orders when the quantity specified for a sub-operation exceeds the allowable limits set in the system.
  Cause:
  
  Exceeding Limits: The operation quantity specified for the sub-operation exceeds the maximum allowable quantity defined in the system settings or the configuration of the work order.
  Incorrect Data Entry: The user may have mistakenly entered an incorrect quantity that is not feasible for the operation.
  Configuration Issues: There may be configuration settings in the order type or work center that restrict the maximum quantity for operations.
  Material Availability: The quantity may exceed the available stock or capacity defined for the operation.
  
  Solution:
  
  Check Operation Quantity: Review the operation quantity entered for the sub-operation. Ensure that it is within the acceptable limits.
  Review Work Order Configuration: Check the configuration settings for the work order type and the work center to ensure that the maximum allowable quantities are set correctly.
  Adjust Quantity: If the quantity is indeed too large, adjust it to a value that is within the permissible range.
  Consult Documentation: Refer to the SAP documentation or help files for specific limits related to the operation and sub-operation.
  Check Material Availability: Ensure that the required materials and resources are available to support the operation quantity specified.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like IW32 (Change Order) or IW31 (Create Order) to review and modify the work order details.
  Work Center Settings: Check the work center settings in transaction CR01 or CR02 to see if there are any restrictions on operation quantities.
  Order Type Configuration: Review the configuration of the order type in SPRO (Customizing) to ensure that it aligns with your operational requirements.
  User Exits or BAdIs: If there are custom developments in your SAP system, check if any user exits or BAdIs are affecting the operation quantities.
  
  By following these steps, you should be able to identify the cause of the IW851 error and implement a solution to resolve it.