How To Fix 3O034 - LI class not entered.

3O034 - Overview

• Message type: E = Error

• Message class: 3O - HR: Messages for Taiwan

• Message number: 034

• Message text: LI class not entered.

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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3O034 - Details

• The SAP error message 3O034 with the description "LI class not entered" typically occurs in the context of logistics or inventory management when a required classification for a material or item is not specified. This can happen in various scenarios, such as during the creation of a material master record, when processing inventory transactions, or when trying to perform certain operations that require a classification.
  
  Cause:
  
  Missing Classification: The primary cause of this error is that the classification (LI class) for the material or item has not been entered or is missing in the relevant master data.
  
  Configuration Issues: There may be issues with the configuration of the classification system in SAP, leading to the inability to assign a class to the material.
  Data Entry Errors: Users may have overlooked entering the required classification during data entry.
  
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM02 for change or MM03 for display).
  Ensure