How To Fix /SCWM/LC1156 - Internal no. assignment in whse number &1 only. Only generation possible

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/LC1 -

• Message number: 156

• Message text: Internal no. assignment in whse number &1 only. Only generation possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/LC1156 - Internal no. assignment in whse number &1 only. Only generation possible ?

  The SAP error message /SCWM/LC1156 Internal no. assignment in whse number &1 only. Only generation possible typically occurs in the context of warehouse management within the SAP Extended Warehouse Management (EWM) module. This error indicates that there is an issue with the internal number assignment for warehouse numbers, which can affect various processes such as inventory management, stock movements, and order processing.
  Cause:
  
  Number Range Configuration: The error often arises when the number range for the warehouse number is not properly configured. This can happen if the number range is set to "internal" but has not been defined correctly in the system.
  Warehouse Number Settings: The warehouse number may be set to allow only internal number generation, which means that manual assignment of numbers is not permitted.
  System Configuration Issues: There may be inconsistencies or misconfigurations in the system settings related to number assignment for the specific warehouse.
  
  Solution:
  
  
  Check Number Range Configuration:
  
  Go to the transaction code SNRO (Number Range Objects) and check the number range object associated with the warehouse number.
  Ensure that the number range is defined correctly and that it is set to allow internal number generation.
  
  
  
  Review Warehouse Number Settings:
  
  Navigate to the EWM configuration settings and check the settings for the specific warehouse number.
  Ensure that the warehouse number is configured to allow the desired type of number assignment (internal or external).
  
  
  
  Adjust Configuration:
  
  If the warehouse number is set to only allow internal number generation, consider whether this setting is appropriate for your business processes. If manual assignment is needed, you may need to adjust the configuration.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to warehouse number configuration and number range management for additional guidance.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration, consider reaching out to SAP support for further assistance. They may provide insights specific to your system setup.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (for configuration), SNRO (for number ranges), and EWM related transactions for warehouse management.
  SAP Notes: Search for SAP Notes related to error /SCWM/LC1156 for any known issues or patches that may address the problem.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing additional context or solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.