How To Fix T0748 - Entry & is not defined as a leading correspondence medium

SAP Error Message - Details

• Message type: E = Error

• Message class: T0 - General Treasury

• Message number: 748

• Message text: Entry & is not defined as a leading correspondence medium

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 T0748 - Entry & is not defined as a leading correspondence medium ?

  The SAP error message T0748 indicates that a specific entry is not defined as a leading correspondence medium in the system. This typically occurs in the context of SAP's correspondence management, where the system expects a certain configuration for communication mediums (like email, print, etc.) to be set up correctly.
  Cause:
  
  Missing Configuration: The entry (e.g., a communication medium or a specific document type) is not configured in the system as a leading correspondence medium.
  Incorrect Settings: The settings for the correspondence medium may be incorrect or incomplete.
  Data Entry Error: There might be a typo or incorrect entry in the configuration settings.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the transaction code SPRO (SAP Reference IMG).
  Navigate to Cross-Application Components > Correspondence > Define Correspondence Medium.
  Ensure that the entry in question is defined as a leading correspondence medium.
  
  
  
  Define Leading Correspondence Medium:
  
  If the entry is not defined, you will need to create or modify the entry to ensure it is marked as a leading correspondence medium.
  Make sure to save your changes and transport them if necessary.
  
  
  
  Review Related Settings:
  
  Check if there are any dependencies or related settings that need to be configured for the correspondence medium to function correctly.
  Ensure that the document types or other related configurations are also set up properly.
  
  
  
  Testing:
  
  After making the necessary changes, test the functionality to ensure that the error message no longer appears and that correspondence can be generated as expected.
  
  
  
  Related Information:
  
  Documentation: Refer to SAP Help documentation for detailed guidance on configuring correspondence mediums.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SOST (for sending emails) or NACE (for output types) that may be related to correspondence settings.
  User Roles: Ensure that you have the necessary authorizations to make changes to the configuration settings.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.