How To Fix 1M621 - Incorrect assignment posting category/trans. type &1; List incomplete

1M621 - Overview

• Message type: E = Error

• Message class: 1M - BKK: Abschluß

• Message number: 621

• Message text: Incorrect assignment posting category/trans. type &1; List incomplete

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1M621 - Incorrect assignment posting category/trans. type &1; List incomplete ?

  The SAP error message 1M621 indicates that there is an issue with the assignment of a posting category or transaction type in the context of financial postings. This error typically arises when the system cannot find a valid assignment for the specified transaction type, which can lead to incomplete or incorrect postings in the financial documents.
  
  Cause:
  
  Incorrect Configuration: The posting category or transaction type may not be correctly configured in the system. This could be due to missing entries in the configuration tables or incorrect settings.
  Missing Master Data: The relevant master data (such as cost centers, internal orders, or profit centers) may not be set up correctly or may be missing.
  Inconsistent Data: There may be inconsistencies in the data that are causing the system to be unable to process the transaction.
  Authorization Issues: The user may not have the necessary authorizations to perform the transaction, leading to incomplete postings.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the