How To Fix INV109 - The date of the bill document is not valid

INV109 - Overview

• Message type: E = Error

• Message class: INV - Check for Bill Receipt

• Message number: 109

• Message text: The date of the bill document is not valid

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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INV109 - Details

• The SAP error message INV109, which states "The date of the bill document is not valid," typically occurs when there is an issue with the date specified in a billing document. This can happen in various scenarios, such as when creating or processing invoices, credit memos, or other billing-related documents.
  Causes of INV109
  
  Invalid Date Format: The date entered may not conform to the expected format or may contain invalid characters.
  Date Outside Allowed Range: The date may fall outside the permissible range defined in the system settings (e.g., fiscal year settings).
  Posting Period Issues: The date may correspond to a posting period that is closed or not open for posting.
  System Date Settings: The system date settings may be incorrect, leading to discrepancies in date validation.
  Document Type Restrictions: Certain document types may have specific date requirements that are not being met.
  
  Solutions
  
  Check Date Format: Ensure that the date is entered in the correct format as