How To Fix /PF1/MSG_BBOOK001 - Incomplete processing of outgoing order; parallelization error

/PF1/MSG_BBOOK001 - Overview

• Message type: E = Error

• Message class: /PF1/MSG_BBOOK -

• Message number: 001

• Message text: Incomplete processing of outgoing order; parallelization error

Self-Explanatory Message

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/PF1/MSG_BBOOK001 - Details

• The SAP error message /PF1/MSG_BBOOK001 indicates that there was an incomplete processing of an outgoing order due to a parallelization error. This typically occurs in the context of background processing or when multiple processes are trying to access or modify the same data simultaneously.
  
  Cause:
  
  Concurrency Issues: The error often arises when multiple processes attempt to process the same order or data simultaneously, leading to conflicts.
  Locking Mechanisms: SAP uses locking mechanisms to prevent data inconsistencies. If one process locks a resource, another process trying to access it may encounter this error.
  
  Configuration Issues: There may be issues with the configuration of the background job or parallel processing settings.
  Data Integrity Issues: If the data being processed is incomplete or corrupted, it can lead to errors during processing.
  
  
  Solution:
  
  Check for Locks: Use transaction code SM12 to check for any locks on the order or data being processed. If you find locks that are not being released,