How To Fix IDGT_LC151 - Document &1 should be processed as red-letter invoice

SAP Error Message - Details

• Message type: E = Error

• Message class: IDGT_LC -

• Message number: 151

• Message text: Document &1 should be processed as red-letter invoice

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IDGT_LC151 - Document &1 should be processed as red-letter invoice ?

  The SAP error message IDGT_LC151, which states "Document &1 should be processed as red-letter invoice," typically occurs in the context of invoice processing within the SAP system. This message indicates that the system expects the specified document to be treated as a red-letter invoice, which is a type of invoice that is used to correct or reverse a previously issued invoice.
  Cause:
  
  Incorrect Document Type: The document in question may not have been created with the correct document type that allows it to be processed as a red-letter invoice.
  Configuration Issues: There may be configuration settings in the SAP system that are not aligned with the business processes, leading to the system expecting a red-letter invoice.
  Missing Data: Required fields or data that indicate the document should be treated as a red-letter invoice may be missing or incorrectly filled out.
  Business Rules: The business rules defined in the system may dictate that certain conditions must be met for a document to be processed as a red-letter invoice.
  
  Solution:
  
  Check Document Type: Verify that the document type of the invoice is set correctly. If it should be a red-letter invoice, ensure that it is created as such.
  Review Configuration: Consult with your SAP configuration team to ensure that the settings for red-letter invoices are correctly configured in the system. This may involve checking the relevant customizing settings in the SAP IMG (Implementation Guide).
  Complete Required Fields: Ensure that all necessary fields are filled out correctly in the invoice document. This may include fields that specify the nature of the invoice or reference to the original invoice being corrected.
  Consult Documentation: Review any relevant documentation or business process guidelines that outline how red-letter invoices should be processed in your organization.
  Error Logs: Check the error logs or transaction codes (like SLG1) for more detailed information about the error and any related issues that may need to be addressed.
  
  Related Information:
  
  Red-Letter Invoice: A red-letter invoice is typically used to reverse or correct a previously issued invoice. It is important in accounting to ensure that financial records are accurate.
  SAP Transaction Codes: Familiarize yourself with relevant transaction codes such as FB60 (Enter Incoming Invoices) or FB65 (Enter Credit Memos) to understand how invoices are processed in SAP.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional insights or solutions for specific problems.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or your internal SAP team for further assistance.