How To Fix RMXTAPI015 - Number &1 is not defined for external assignment

RMXTAPI015 - Overview

• Message type: E = Error

• Message class: RMXTAPI - TMS-API: Messages for Trial API

• Message number: 015

• Message text: Number &1 is not defined for external assignment

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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Smart SAP Assistant

• What is the cause and solution for SAP error message RMXTAPI015 - Number &1 is not defined for external assignment ?

  The SAP error message RMXTAPI015, which states "Number &1 is not defined for external assignment," typically occurs in the context of the SAP system when dealing with external number assignments, particularly in modules related to materials management, production planning, or similar areas where external number ranges are utilized.
  
  Cause:
  The error is generally caused by one of the following reasons:
  
  Undefined Number Range: The number range specified (represented by &1 in the error message) has not been defined in the system for the relevant document type or transaction.
  Incorrect Configuration: The configuration settings for external number assignment may not be set up correctly in the system.
  Missing Authorization: The user may not have the necessary authorizations to access or use the specified number range.
  Incorrect Document Type: The document type being used may not be linked to the specified number range.
  
  
  Solution:
  To resolve the RMXTAPI015 error, you can follow these steps:
  
  
  Check Number Range Configuration:
  
  Go to the transaction