How To Fix 64526 - No. of units not possible; negative position &1 unit on &2

64526 - Overview

• Message type: E = Error

• Message class: 64 - Treasury Management: Securities

• Message number: 526

• Message text: No. of units not possible; negative position &1 unit on &2

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Error message extract from SAP system. Copyright SAP SE.

64526 - Details

• The SAP error message "64526 No. of units not possible; negative position &1 unit on &2" typically occurs in the context of inventory management or material movements. This error indicates that there is an attempt to process a transaction that would result in a negative stock level for a particular material.
  
  Cause:
  
  Negative Stock Position: The error arises when a transaction (like a goods issue, transfer posting, or return) attempts to reduce the stock of a material below zero. For example, if you have 5 units of a material and you try to issue 6 units, the system will generate this error.
  Incorrect Stock Levels: The stock levels in the system may not be updated correctly due to previous transactions, leading to discrepancies.
  
  Configuration Issues: There may be settings in the material master or inventory management configuration that do not allow negative stock levels.
  
  
  Solution:
  
  Check Current Stock Levels: Verify the current stock levels of the