How To Fix WB2_ASGT142 - Predecessor and assgmt partner &1 &2: changed qty &3 &4 has wrong sign

SAP Error Message - Details

• Message type: E = Error

• Message class: WB2_ASGT - Shadow items ans assignments

• Message number: 142

• Message text: Predecessor and assgmt partner &1 &2: changed qty &3 &4 has wrong sign

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WB2_ASGT142 - Predecessor and assgmt partner &1 &2: changed qty &3 &4 has wrong sign ?

  The SAP error message WB2_ASGT142 indicates that there is an issue with the quantity assigned to a predecessor and assignment partner in a business transaction. Specifically, the error suggests that the changed quantity has an incorrect sign, which means that the system is expecting a positive or negative value but is receiving the opposite.
  Cause:
  
  Incorrect Quantity Sign: The most common cause of this error is that the quantity being processed (either increased or decreased) has a sign that does not match the expected sign for the transaction. For example, if the system expects a positive quantity for an addition but receives a negative quantity, this error will occur.
  Data Entry Error: Manual data entry errors can lead to incorrect signs being assigned to quantities.
  Configuration Issues: There may be configuration settings in the SAP system that dictate how quantities should be handled, and if these are not set up correctly, it can lead to this error.
  Business Logic: The business logic defined in the system may require certain conditions to be met regarding the signs of quantities, and if these conditions are not satisfied, the error will be triggered.
  
  Solution:
  
  Check Quantity Values: Review the quantities being processed for the predecessor and assignment partner. Ensure that the signs of the quantities are correct according to the business logic and the expected behavior of the transaction.
  Correct Data Entry: If the error is due to manual data entry, correct the quantities to have the appropriate signs.
  Review Configuration: Check the configuration settings related to the transaction in SAP. Ensure that they are set up correctly to handle the quantities as expected.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on the transaction and the expected behavior regarding quantity signs.
  Test Changes: After making corrections, test the transaction again to ensure that the error does not reoccur.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may be working with specific transaction codes related to assignment or predecessor processing in SAP.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional guidance on handling it.
  User Forums: Consider searching or posting in SAP user forums or communities for insights from other users who may have encountered the same issue.
  
  If the problem persists after following these steps, it may be beneficial to involve your SAP support team or a consultant who can provide deeper insights into the specific configuration and business processes in your SAP environment.