How To Fix FB620 - External transaction & & not in table T028G. Transaction type &

SAP Error Message - Details

• Message type: E = Error

• Message class: FB - Batch Programs

• Message number: 620

• Message text: External transaction & & not in table T028G. Transaction type &

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 FB620 - External transaction & & not in table T028G. Transaction type & ?

  The SAP error message FB620 indicates that an external transaction type is not found in the table T028G. This table is used to define the external transaction types that are allowed in the system for various financial transactions. The error typically occurs when you are trying to post a financial document using a transaction type that is not defined in the system.
  Cause:
  
  Missing Transaction Type: The transaction type you are trying to use is not defined in the T028G table.
  Incorrect Configuration: The configuration for external transaction types may not have been set up correctly.
  Typographical Error: There may be a typo in the transaction type you are trying to use.
  
  Solution:
  
  Check Transaction Type: Verify the transaction type you are using. Ensure that it is correct and matches the expected format.
  Define Transaction Type:
  
  Go to the SAP transaction code OBTE (or use the menu path: Financial Accounting > General Ledger > Document Entry > Document Entry > Define External Transaction Types).
  Check if the transaction type in question is listed. If it is not, you will need to create it.
  Click on "New Entries" to add the missing transaction type, ensuring you fill in all required fields correctly.
  
  
  Transport Requests: If you are working in a development environment, ensure that any changes made are transported to the production environment.
  Consult Documentation: Review SAP documentation or consult with your SAP Basis or Finance team to ensure that the configuration aligns with your organization's financial processes.
  
  Related Information:
  
  Table T028G: This table contains the mapping of external transaction types to internal transaction types. You can view its contents using transaction code SE11 (Data Dictionary).
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB50 (G/L Account Document Entry) or FB01 (Post Document) where this error might occur.
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. You can search for notes using transaction code SNOTE.
  
  If the issue persists after following these steps, it may be beneficial to engage with your SAP support team or consult SAP's support portal for further assistance.