How To Fix GP155 - No free numbers available in the number interval

GP155 - Overview

• Message type: E = Error

• Message class: GP - FI-SL and CO planning

• Message number: 155

• Message text: No free numbers available in the number interval

What causes this issue?

The system cannot assign a document number because the number range
interval has been exhausted.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Extend the number intervals using the number range maintenance
transactions.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GP155 - No free numbers available in the number interval ?

  The SAP error message GP155 "No free numbers available in the number interval" typically occurs in the context of number ranges in SAP, particularly when dealing with document numbers, transaction numbers, or other identifiers that require unique numbering. This error indicates that the system has exhausted the available numbers in the defined number range interval.
  
  Cause:
  
  Exhausted Number Range: The most common cause is that the defined number range has been completely used up. For example, if the number range is set from 1000 to 1999, and all numbers in that range have been assigned, the system will not be able to generate a new number.
  Incorrect Configuration: The number range may not be configured correctly, or the intervals may not be set up to accommodate the expected volume of transactions.
  Number Range Lock: Sometimes, a number range may be locked or restricted due to configuration settings or user authorizations.
  
  
  Solution:
  
  
  Extend the Number Range:
  
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