How To Fix APB_LAUNCHPAD103 - Only characters A-Z, 0-9, '_' and '/' allowed for Instance &1

APB_LAUNCHPAD103 - Overview

• Message type: E = Error

• Message class: APB_LAUNCHPAD - Launchpad

• Message number: 103

• Message text: Only characters A-Z, 0-9, '_' and '/' allowed for Instance &1

Self-Explanatory Message

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APB_LAUNCHPAD103 - Details

• The SAP error message APB_LAUNCHPAD103 indicates that there is an issue with the naming convention of an instance in the SAP system. Specifically, the error states that only certain characters are allowed in the instance name, which are:
  
  Uppercase letters (A-Z)
  Digits (0-9)
  Underscore (_)
  Forward slash (/)
  
  Cause
  The error typically occurs when an instance name is being created or modified, and it contains invalid characters that do not conform to the allowed character set. This can happen in various scenarios, such as:
  
  When configuring a new instance in the SAP Launchpad.
  When importing or exporting configurations that include instance names.
  When manually entering instance names in transaction codes or configuration screens.
  
  Solution
  To resolve the error, you should:
  
  
  Check the Instance Name: Review the instance name you are trying to use and ensure it only contains the allowed characters (A-Z, 0-9, _, /).
  
  
  Modify the Name: If the instance name contains any invalid characters (such as spaces, special characters, or lowercase