How To Fix NR138 - Number quantity greater than zero is invalid if "no buffering" chosen

NR138 - Overview

• Message type: E = Error

• Message class: NR - Number ranges

• Message number: 138

• Message text: Number quantity greater than zero is invalid if "no buffering" chosen

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 NR138 - Number quantity greater than zero is invalid if "no buffering" chosen ?

  The SAP error message NR138 ("Number quantity greater than zero is invalid if 'no buffering' chosen") typically occurs in the context of number range management in SAP. This error indicates that there is an issue with the configuration of number ranges, particularly when the system is set to "no buffering" for a specific number range object.
  
  Cause:
  
  Number Range Configuration: The error arises when a number range is configured to not use buffering, but there is an attempt to assign a number from that range that is greater than zero. This can happen if the number range is exhausted or if the system is trying to allocate a number that is not available.
  Concurrency Issues: If multiple users or processes are trying to access the same number range simultaneously, it can lead to conflicts, especially when buffering is disabled.
  Incorrect Settings: The number range object may have been incorrectly set up, leading to inconsistencies