How To Fix 6P604 - First record in sequential file & not a session record (type 0)

6P604 - Overview

• Message type: E = Error

• Message class: 6P - Messages for planned independent requirements (Appl.area 60)

• Message number: 604

• Message text: First record in sequential file & not a session record (type 0)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 6P604 - First record in sequential file & not a session record (type 0) ?

  The SAP error message 6P604 indicates that the first record in a sequential file is not a session record (type 0). This error typically occurs during the processing of batch input sessions, particularly when the system expects a specific format for the input data.
  
  Cause:
  
  Incorrect File Format: The file being processed does not start with a valid session record. The first record should be of type 0, which indicates the start of a session.
  Corrupted or Malformed Data: The data in the file may be corrupted or not structured correctly, leading to the system being unable to recognize the first record as a session record.
  Improper Data Extraction: If the data was extracted from another system or application, it may not have been formatted correctly for SAP's batch input processing.
  
  
  Solution:
  
  Check the Input File: Open the sequential file and verify that the first record is indeed a session record (type 0). The record should