How To Fix LK030 - For entering inventory data in stor.type &, the SU number is required

LK030 - Overview

• Message type: E = Error

• Message class: LK - WM -> SUB connection messages

• Message number: 030

• Message text: For entering inventory data in stor.type &, the SU number is required

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LK030 - For entering inventory data in stor.type &, the SU number is required ?

  The SAP error message LK030 indicates that when entering inventory data for a specific storage type, a Storage Unit (SU) number is required. This error typically occurs in the context of warehouse management and inventory management processes within SAP.
  
  Cause:
  The error arises when:
  
  Storage Unit Management (SUM) is active for the storage type you are trying to work with, and the system expects a Storage Unit number to be provided.
  You are trying to perform an inventory transaction (like counting or adjusting stock) in a storage type that is configured to require Storage Units, but you have not specified one.
  
  
  Solution:
  To resolve the LK030 error, you can take the following steps:
  
  
  Provide a Storage Unit Number: When entering inventory data, ensure that you include a valid Storage Unit number. This can usually be done in the relevant field of the inventory transaction screen.
  
  
  Check Storage Type Configuration: If you believe that a Storage Unit should not