How To Fix SAPLWOSL120 - The item category cannot be changed in items &1

SAPLWOSL120 - Overview

• Message type: E = Error

• Message class: SAPLWOSL - Store WB: IAC Consumer Order, Items

• Message number: 120

• Message text: The item category cannot be changed in items &1

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.

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SAPLWOSL120 - Details

• The SAP error message SAPLWOSL120 indicates that the item category for a specific item in a document (like a sales order, purchase order, or delivery) cannot be changed. This typically occurs when the item has already been processed in a way that locks the item category, such as being delivered, invoiced, or having certain statuses that prevent changes.
  Causes:
  
  Document Status: The item may have been processed (e.g., delivered or invoiced), which locks the item category.
  Item Category Determination: The item category might be determined based on certain criteria (like material type, sales organization, etc.) and cannot be changed manually.
  Configuration Settings: The configuration in the system may restrict changes to item categories for certain document types or under specific conditions.
  Dependencies: There may be dependencies on other items or documents that prevent the change.
  
  Solutions:
  
  Check Document Status: Review the status of the document. If the item has been delivered or invoiced, you may need to