How To Fix IDGT_LC164 - Fill in the red-letter invoice notification number

IDGT_LC164 - Overview

• Message type: E = Error

• Message class: IDGT_LC -

• Message number: 164

• Message text: Fill in the red-letter invoice notification number

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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IDGT_LC164 - Details

• The SAP error message IDGT_LC164, which states "Fill in the red-letter invoice notification number," typically occurs in the context of invoice processing, particularly when dealing with credit memos or invoice corrections. This error indicates that a required field, specifically the invoice notification number, has not been filled in, which is necessary for the system to process the transaction correctly.
  
  Cause:
  
  Missing Field: The primary cause of this error is that the invoice notification number, which is often required for certain types of transactions (like credit memos), has not been entered in the relevant field.
  
  Configuration Issues: There may be configuration settings in the SAP system that require this field to be filled out for specific document types or processes.
  User Input Error: The user may have overlooked entering the required information or may not have the necessary data available at the time of entry.
  
  
  Solution:
  
  Enter the Required Information: Go back to the transaction where the