How To Fix /IBS/RB455 - Posting date may not be before the document date

SAP Error Message - Details

• Message type: E = Error

• Message class: /IBS/RB -

• Message number: 455

• Message text: Posting date may not be before the document date

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /IBS/RB455 - Posting date may not be before the document date ?

  The SAP error message /IBS/RB455 Posting date may not be before the document date typically occurs in the context of financial transactions or document postings within the SAP system. This error indicates that the posting date you are trying to use is earlier than the document date, which is not allowed according to the system's rules.
  Cause:
  
  Date Configuration: The posting date is set to a date that is earlier than the document date. In SAP, the posting date must always be equal to or later than the document date to maintain the integrity of financial records.
  User Input Error: The user may have mistakenly entered the wrong dates when creating or modifying a document.
  System Settings: Certain configurations in the system may enforce strict date rules that prevent posting with dates that do not comply with the document date.
  
  Solution:
  
  Check Dates: Review the document you are trying to post. Ensure that the posting date is the same as or later than the document date.
  Correct the Posting Date: If the posting date is incorrect, change it to a valid date that meets the requirement.
  Review Document Creation: If the document was created with an incorrect date, consider correcting the document date if possible, or create a new document with the correct dates.
  Consult with SAP Configuration: If this issue persists or if you believe the date rules should be adjusted, consult with your SAP administrator or a functional consultant to review the configuration settings related to date handling in your SAP system.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context on date handling in your version of SAP.
  Documentation: Review SAP documentation regarding document posting and date management to understand the implications of posting dates and document dates.
  User Training: Ensure that users are trained on the importance of entering correct dates when creating or modifying documents in SAP to avoid similar errors in the future.
  
  By following these steps, you should be able to resolve the error and ensure that your document postings comply with SAP's date requirements.