How To Fix FB600 - Table T049B does not have an entry with key & &

FB600 - Overview

• Message type: E = Error

• Message class: FB - Batch Programs

• Message number: 600

• Message text: Table T049B does not have an entry with key & &

Self-Explanatory Message

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FB600 - Details

• The SAP error message FB600, which states "Table T049B does not have an entry with key & &," typically occurs when there is an issue related to the configuration of the financial accounting module, specifically concerning the settings for document types or posting keys.
  
  Cause:
  
  Missing Configuration: The error usually indicates that there is a missing entry in the T049B table, which is used to define the allowed combinations of document types and posting keys for financial transactions.
  Incorrect Document Type or Posting Key: The document type or posting key being used in the transaction does not exist in the T049B table.
  Customizations: If there have been recent changes or customizations in the system, it may have led to the removal or alteration of necessary entries in the T049B table.
  
  
  Solution:
  
  Check T049B Table: Use transaction code SE16 or SE16N to view the T049B table. Check if the combination of document type and posting key you