IW142 - Fixed operation quantity indicator for operation & cannot be set

SAP Error Message - Details

• Message type: E = Error

• Message class: IW - Order Processing

• Message number: 142

• Message text: Fixed operation quantity indicator for operation & cannot be set

What causes this issue?

You want to set the indicator <LS>fixed operation amount</> in the
operation, but you have already entered an execution factor for the
operation.
In the operation you can only either set the indicator <LS>fixed
operation amount</> or use the execution factor.

System Response

INCLUDE KEINE-VERARBEITUNG OBJECT DOKU ID TX LANGUAGE E

How to fix this error?

If you want to set the indicator <LS>fixed operation amount</> in the
operation, you must first reset the execution factor to <ZH>1</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IW142 - Fixed operation quantity indicator for operation & cannot be set ?

  The SAP error message IW142 indicates that there is an issue with the fixed operation quantity indicator for a specific operation in a maintenance order or production order. This error typically arises when you attempt to set or change the fixed operation quantity indicator for an operation that does not allow it due to certain conditions or settings.
  Cause:
  
  Operation Type: The operation type may not support the fixed quantity indicator. Certain operation types are designed for variable quantities and do not allow for fixed quantities.
  Order Status: The order may be in a status that does not permit changes to the operation settings. For example, if the order is already released or completed, modifications may be restricted.
  Configuration Settings: The configuration settings in the system may not allow for the fixed quantity indicator to be set for the specific operation.
  Dependencies: There may be dependencies or relationships with other operations or components that prevent the fixed quantity from being set.
  
  Solution:
  
  Check Operation Type: Verify the operation type being used. If it does not support fixed quantities, you may need to change the operation type or adjust your approach.
  Review Order Status: Ensure that the order is in a status that allows for changes. If the order is released or completed, you may need to revert it to a status that allows modifications.
  Configuration Review: Check the configuration settings in the system related to the operation and the order type. You may need to consult with your SAP configuration team to understand the settings.
  Consult Documentation: Review SAP documentation or help resources for specific details on the operation type and its capabilities regarding fixed quantities.
  Error Message Details: Look for additional details in the error message or logs that may provide more context on why the fixed quantity cannot be set.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like IW32 (Change Order) or IW31 (Create Order) to review and modify the order and its operations.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide updates and patches that could resolve the issue.
  User Authorization: Ensure that you have the necessary authorizations to make changes to the order and its operations.
  Testing: If changes are made, consider testing in a development or quality environment before applying changes in production.
  
  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 the relevant module (e.g., PM for Plant Maintenance or PP for Production Planning).