How To Fix S_UNIFIED_CON_API203 - Invalid Alias

SAP Error Message - Details

• Message type: E = Error

• Message class: S_UNIFIED_CON_API - Messages for API for Unified Connectivity

• Message number: 203

• Message text: Invalid Alias

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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Smart SAP Assistant

• What is the cause and solution for SAP error message S_UNIFIED_CON_API203 - Invalid Alias ?

  The SAP error message S_UNIFIED_CON_API203 Invalid Alias typically occurs in the context of using the Unified Connectivity (UCON) framework in SAP, which is used for connecting to various data sources and services. This error indicates that there is an issue with the alias being used in a connection or configuration.
  
  Cause:
  
  Invalid Alias Name: The alias specified in the configuration does not exist or is incorrectly spelled.
  
  Configuration Issues: The alias may not be properly configured in the system, or the connection settings associated with the alias are incorrect.
  Authorization Issues: The user may not have the necessary authorizations to access the specified alias.
  System Configuration: There may be issues with the underlying system configuration or connectivity settings.
  
  
  Solution:
  
  
  Check Alias Configuration:
  
  Go to the relevant configuration area in SAP (e.g., transaction codes like SICF, SM59, or the specific UCON configuration area).
  Verify that the alias you are using is correctly defined and exists in the system.
  
  
  
  Correct Spelling:
  
  Ensure that