How To Fix IDGT_LC121 - Document &1 is a negative billing and cannot be combined

IDGT_LC121 - Overview

• Message type: E = Error

• Message class: IDGT_LC -

• Message number: 121

• Message text: Document &1 is a negative billing and cannot be combined

Self-Explanatory Message

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IDGT_LC121 - Details

• The SAP error message IDGT_LC121 indicates that there is an issue with a document that is classified as a negative billing document. This error typically arises in the context of billing processes, particularly when trying to combine or process billing documents that have different characteristics.
  
  Cause:
  The error occurs because negative billing documents (which usually represent a credit or a reduction in billing) cannot be combined with other types of billing documents (like positive billing documents) in the same transaction. This restriction is in place to maintain the integrity of billing data and ensure that financial calculations are accurate.
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Review the Documents: Check the documents you are trying to combine. Ensure that you are not attempting to combine a negative billing document with a positive billing document.
  
  
  Separate Processing: If you have both negative and positive billing documents, process them separately. Handle the negative billing document in