How To Fix WB2_ASGT144 - Predecessor and assgmt partner &1 &2: changed qty &3 &4 has wrong UoM

SAP Error Message - Details

• Message type: E = Error

• Message class: WB2_ASGT - Shadow items ans assignments

• Message number: 144

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

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WB2_ASGT144 - Predecessor and assgmt partner &1 &2: changed qty &3 &4 has wrong UoM ?

  The SAP error message WB2_ASGT144 indicates that there is an issue with the unit of measure (UoM) for a predecessor and assignment partner in a specific transaction. This error typically arises in the context of logistics or supply chain management, particularly when dealing with assignments or allocations of quantities between different partners or entities.
  Cause:
  The error message is triggered when:
  
  The quantity being assigned or processed has a unit of measure that does not match the expected unit of measure for the predecessor or assignment partner.
  There may be a mismatch in the configuration of UoM in the material master or in the transaction data.
  The system is trying to process a quantity that has been converted incorrectly or is not compatible with the UoM defined for the relevant materials or partners.
  
  Solution:
  To resolve the WB2_ASGT144 error, you can take the following steps:
  
  
  Check the UoM Configuration:
  
  Verify the unit of measure settings in the material master for the involved materials. Ensure that the UoM is correctly defined and that the conversion factors are set up properly.
  
  
  
  Review the Transaction Data:
  
  Look at the specific transaction that triggered the error. Check the quantities and their corresponding UoM. Ensure that the quantities being processed are in the correct UoM as expected by the system.
  
  
  
  Adjust the Quantity:
  
  If the quantity is incorrect, adjust it to match the expected UoM. This may involve converting the quantity to the correct UoM or changing the input data to align with the expected values.
  
  
  
  Consult Documentation:
  
  Review any relevant SAP documentation or help files related to the specific transaction or process you are working with. This may provide additional insights into UoM requirements.
  
  
  
  Check for Customizations:
  
  If your SAP system has custom developments or enhancements, check if any of these could be affecting the UoM handling in the transaction.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with SAP experts who can provide more tailored assistance based on your specific configuration and business processes.
  
  
  
  Related Information:
  
  Unit of Measure (UoM) in SAP: UoM is a critical aspect of material management in SAP, and it is essential to ensure that all materials and transactions are consistently defined and processed.
  Material Master Data: The material master contains all the information related to a material, including its UoM settings. It is crucial to maintain this data accurately to avoid errors.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., MM02 for material master changes, MB1A for goods movements) that may help in troubleshooting and resolving UoM-related issues.
  
  By following these steps, you should be able to identify and resolve the cause of the WB2_ASGT144 error in your SAP system.