How To Fix OB126 - Maximum quantity cannot be less than the quantity used

OB126 - Overview

• Message type: E = Error

• Message class: OB - IS-OIL Downstream TDP messages

• Message number: 126

• Message text: Maximum quantity cannot be less than the quantity used

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.

Unfortunately, there isn't any extra information in this error notice.

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You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message OB126 - Maximum quantity cannot be less than the quantity used ?

  The SAP error message OB126 "Maximum quantity cannot be less than the quantity used" typically occurs in the context of inventory management or material management when you are trying to set a maximum quantity for a material or product that is less than the quantity that is currently being used or allocated.
  
  Cause:
  
  Inconsistent Data: The maximum quantity you are trying to set is lower than the quantity that is already allocated or in use.
  
  Configuration Issues: There may be a configuration issue in the material master or in the settings related to inventory management.
  Transaction Errors: The error can also arise during transactions where the system checks the maximum quantity against the current usage.
  
  
  Solution:
  
  Check Current Usage: Review the current usage of the material or product. You can do this by checking the stock overview or the material document to see how much is currently allocated or in use.
  Adjust Maximum Quantity: If you need