How To Fix FB108 - Trans. &: Transaction code & is not defined in table T020

FB108 - Overview

• Message type: E = Error

• Message class: FB - Batch Programs

• Message number: 108

• Message text: Trans. &: Transaction code & is not defined in table T020

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FB108 - Trans. &: Transaction code & is not defined in table T020 ?

  The SAP error message FB108 indicates that a specific transaction code is not defined in the table T020. This table is used to define the transaction codes that are allowed for certain financial operations, particularly in the context of document posting and financial transactions.
  
  Cause:
  
  Missing Transaction Code: The transaction code you are trying to use is not defined in the T020 table. This could happen if the transaction code is custom or if it has not been properly configured in the system.
  Authorization Issues: Sometimes, the transaction code may exist, but the user does not have the necessary authorizations to execute it.
  
  Configuration Issues: The system may not be properly configured to recognize the transaction code due to missing entries or incorrect settings.
  
  
  Solution:
  
  
  Check T020 Table: 
  
  Go to transaction SE11 (Data Dictionary) and enter the table name T020. Check if the transaction code you are trying to use is listed there.
  If it is not