How To Fix RTC_POSTING017 - Subitem &1 does not exist; enter a valid subitem

SAP Error Message - Details

• Message type: E = Error

• Message class: RTC_POSTING -

• Message number: 017

• Message text: Subitem &1 does not exist; enter a valid subitem

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 RTC_POSTING017 - Subitem &1 does not exist; enter a valid subitem ?

  The SAP error message RTC_POSTING017 indicates that a subitem specified in a transaction does not exist in the system. This error typically occurs during the posting of financial documents, such as invoices or journal entries, where a subitem is required but not recognized by the system.
  
  Cause:
  
  Invalid Subitem: The subitem you are trying to use does not exist in the system. This could be due to a typo or using an outdated or incorrect subitem code.
  
  Configuration Issues: The subitem may not be properly configured in the system, or it may not be assigned to the relevant account or cost center.
  Master Data Issues: The master data for the relevant account or cost center may not include the subitem, leading to this error when attempting to post.
  
  
  Solution:
  
  Check Subitem Code: Verify that the subitem code you are using is correct. Look for any typographical errors or discrepancies.
  Review Master Data: Ensure that the subitem is