How To Fix MSR_INSP_MESSAGES127 - Algebraic sign doesn't match the source qty & and target qty & SUOM

SAP Error Message - Details

• Message type: E = Error

• Message class: MSR_INSP_MESSAGES - Messages for Inspections

• Message number: 127

• Message text: Algebraic sign doesn't match the source qty & and target qty & SUOM

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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 MSR_INSP_MESSAGES127 - Algebraic sign doesn't match the source qty & and target qty & SUOM ?

  The SAP error message MSR_INSP_MESSAGES127 indicates that there is a mismatch in the algebraic sign between the source quantity and the target quantity during a material movement or inspection process. This typically occurs in scenarios involving inventory management, quality inspection, or material transfer where quantities are being compared or transferred between different stock types or locations.
  Cause:
  
  Quantity Mismatch: The source quantity (the quantity you are trying to move or inspect) has a different sign (positive or negative) compared to the target quantity (the quantity in the destination or target location).
  Incorrect Movement Type: The movement type used may not be appropriate for the operation being performed, leading to a sign mismatch.
  Configuration Issues: There may be configuration issues in the system that affect how quantities are interpreted or processed.
  Data Entry Errors: Manual entry errors during the transaction can lead to incorrect quantities being inputted.
  
  Solution:
  
  Check Source and Target Quantities: Verify the quantities involved in the transaction. Ensure that the source quantity and target quantity are correctly defined and that their signs match the expected values.
  Review Movement Type: Ensure that the movement type being used is appropriate for the operation. For example, if you are transferring stock, ensure that the movement type allows for the correct sign of quantities.
  Correct Data Entry: If the error is due to manual entry, correct the quantities in the transaction and try again.
  Consult Configuration: If the issue persists, consult with your SAP configuration team to review the settings related to inventory management and movement types to ensure they are set up correctly.
  Test in a Sandbox Environment: If possible, replicate the issue in a test or sandbox environment to better understand the cause and test potential solutions without affecting production data.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MB1A (Goods Withdrawal), MB1B (Transfer Posting), and QA32 (Quality Inspection) that may be involved in the process.
  Documentation: Review SAP documentation related to inventory management and quality inspection processes for best practices and guidelines.
  
  If the problem persists after following these steps, it may be beneficial to engage with SAP support or your internal SAP team for further assistance.