How To Fix /SCWM/SERIAL020 - Number of temporary serial numbers (&1) is too small (&2 required)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/SERIAL -

• Message number: 020

• Message text: Number of temporary serial numbers (&1) is too small (&2 required)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/SERIAL020 - Number of temporary serial numbers (&1) is too small (&2 required) ?

  The SAP error message /SCWM/SERIAL020 indicates that the number of temporary serial numbers available is insufficient for the operation you are trying to perform. This error typically occurs in the context of warehouse management and serial number handling in SAP Extended Warehouse Management (EWM).
  Cause:
  The error is triggered when the system requires more temporary serial numbers than are currently available in the system. This can happen in scenarios such as:
  
  Performing a goods movement that requires serial number tracking.
  Trying to process a large batch of items that need to be assigned serial numbers.
  The configuration settings for temporary serial number allocation are not sufficient for the volume of transactions being processed.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Increase the Number of Temporary Serial Numbers:
  
  You can adjust the configuration settings in SAP to increase the number of temporary serial numbers that can be allocated. This is typically done in the EWM configuration settings.
  Navigate to the relevant configuration area in SAP and look for settings related to serial number management or temporary serial number allocation.
  
  
  
  Check Serial Number Profiles:
  
  Ensure that the serial number profiles assigned to the materials or products being processed are correctly configured to allow for the required number of temporary serial numbers.
  
  
  
  Monitor and Manage Serial Number Usage:
  
  Regularly monitor the usage of serial numbers in your warehouse operations. If you frequently encounter this error, it may indicate that your current settings are not aligned with your operational needs.
  
  
  
  Consult SAP Documentation:
  
  Refer to the SAP Help Portal or relevant documentation for detailed guidance on configuring serial number management in EWM.
  
  
  
  Contact SAP Support:
  
  If the issue persists after making adjustments, consider reaching out to SAP support for further assistance. They can provide insights based on your specific system configuration and usage patterns.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SCWM/PRDI (for managing serial numbers) or /SCWM/PRD (for production-related activities) to check and manage serial number allocations.
  Customizing Settings: The settings for serial number management can be found under the EWM customizing path, typically in the area of "Logistics Execution" or "Warehouse Management."
  Performance Considerations: Increasing the number of temporary serial numbers may have implications for system performance, so it’s important to balance the settings with your operational requirements.
  
  By following these steps, you should be able to resolve the error and ensure that your warehouse operations can proceed without interruption.