How To Fix /SCWM/LC1155 - External no. assignment in warehouse no. &1 only. Generation not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/LC1 -

• Message number: 155

• Message text: External no. assignment in warehouse no. &1 only. Generation not possible

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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 /SCWM/LC1155 - External no. assignment in warehouse no. &1 only. Generation not possible ?

  The SAP error message /SCWM/LC1155 External no. assignment in warehouse no. &1 only. Generation not possible typically occurs in the context of SAP Extended Warehouse Management (EWM) when there is an issue with the assignment of external numbers for warehouse processes. This error indicates that the system is unable to generate an external number for a specific warehouse number due to configuration or data issues.
  
  Cause:
  
  
  Configuration Issues: The warehouse number may not be properly configured to allow for external number assignment. This could be due to missing settings in the number range configuration.
  Number Range Not Defined: The external number range for the warehouse number may not be defined or may be exhausted.
  Warehouse Number Restrictions: The system may have restrictions on which warehouse numbers can use external number assignments.
  Data Inconsistencies: There may be inconsistencies in the data related to the warehouse number or the external number assignment.
  
  
  Solution:
  
  
  Check Number Range Configuration:
  
  Go to the