How To Fix L3383 - Error during SU number conversion

SAP Error Message - Details

• Message type: E = Error

• Message class: L3 -

• Message number: 383

• Message text: Error during SU number conversion

What causes this issue?

The <DS:GLOS.storage_unit>storage unit number</> you
have transferred does not meet the requirements for storage unit
numbers in your system.

How to fix this error?

Check the transferred storage unit.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message L3383 - Error during SU number conversion ?

  The SAP error message L3383, which states "Error during SU number conversion," typically occurs in the context of handling Serial Numbers (SN) or Stock Keeping Units (SU) in the SAP system. This error can arise during various processes, such as goods movements, inventory management, or when performing transactions that involve serial numbers or stock units.
  Causes of Error L3383
  
  
  Invalid Serial Number Format: The serial number or stock unit being processed may not conform to the expected format or may contain invalid characters.
  
  
  Missing Master Data: The serial number or stock unit may not be properly defined in the system, or the associated material master data may be incomplete.
  
  
  Configuration Issues: There may be configuration issues in the system related to serial number management or stock unit handling.
  
  
  Data Consistency Issues: There could be inconsistencies in the database, such as missing entries in the relevant tables that manage serial numbers or stock units.
  
  
  User Authorization: The user may not have the necessary authorizations to perform the operation involving the serial number or stock unit.
  
  
  Solutions to Error L3383
  
  
  Check Serial Number Format: Verify that the serial number or stock unit being used adheres to the expected format. Ensure that it does not contain any invalid characters.
  
  
  Review Master Data: Ensure that the serial number or stock unit is correctly defined in the system. Check the material master data and ensure that all required fields are filled out.
  
  
  Configuration Review: Review the configuration settings related to serial number management in the SAP system. Ensure that the settings are correctly defined for the materials involved.
  
  
  Data Consistency Check: Perform a consistency check on the database to identify any missing or inconsistent entries related to serial numbers or stock units. This may involve running specific SAP reports or transactions to identify issues.
  
  
  User Authorization Check: Ensure that the user performing the transaction has the necessary authorizations to work with serial numbers or stock units. If not, consult with your SAP security team to obtain the required permissions.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  Debugging: If the issue persists, consider enabling debugging to trace the exact point of failure in the code. This may require assistance from an SAP ABAP developer.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MB1A (Goods Withdrawal) that may be involved in the processes leading to this error.
  
  
  SAP Documentation: Refer to SAP documentation and help guides related to serial number management and stock unit handling for more detailed information.
  
  
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  
  If the problem persists after trying the above solutions, it may be beneficial to escalate the issue to your SAP support team or consult with SAP directly for further assistance.