How To Fix L9156 - Special stock number must have a maximum of 16 digits only

L9156 - Overview

• Message type: E = Error

• Message class: L9 - Function Modules

• Message number: 156

• Message text: Special stock number must have a maximum of 16 digits only

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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Smart SAP Assistant

• What is the cause and solution for SAP error message L9156 - Special stock number must have a maximum of 16 digits only ?

  The SAP error message L9156, which states "Special stock number must have a maximum of 16 digits only," typically occurs when you are trying to enter a special stock number (such as a batch number, serial number, or any other identifier) that exceeds the maximum allowed length of 16 digits. This can happen in various transactions related to inventory management, such as goods movements, stock transfers, or inventory counts.
  
  Cause:
  
  Input Error: The user may have mistakenly entered a special stock number that is longer than 16 digits.
  Data Migration Issues: If data is being imported or migrated from another system, the special stock numbers may not conform to the 16-digit limit.
  Configuration Settings: The system may have been configured to expect a specific format for special stock numbers, and the input does not meet this requirement.
  
  
  Solution:
  
  Check Input: Verify the special stock number you are entering. Ensure that it does not exceed 16 digits.