How To Fix SIAO_DEL103 - Number range number &1 has no leading document type assigned

SIAO_DEL103 - Overview

• Message type: E = Error

• Message class: SIAO_DEL - SIAO: Digital Signature Angola

• Message number: 103

• Message text: Number range number &1 has no leading document type assigned

Self-Explanatory Message

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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.

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SIAO_DEL103 - Details

• The SAP error message SIAO_DEL103 indicates that a specific number range (identified by the number &1) does not have a leading document type assigned to it. This can occur in various SAP modules where number ranges are used, such as in the context of document management, invoice processing, or other transactional processes.
  
  Cause:
  The primary cause of this error is that the number range you are trying to use has not been properly configured with a leading document type. In SAP, number ranges are often associated with specific document types to ensure that documents are generated in a structured and organized manner. If a number range is missing this association, the system cannot determine how to handle the document creation process.
  
  Solution:
  To resolve this error, you need to assign a leading document type to the specified number range. Here are the steps to do this:
  
  
  Access the Number Range Configuration:
  
  Go to the transaction code