How To Fix /SCMTMS/PLN_SC_BOOK008 - Master air waybill stock is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/PLN_SC_BOOK -

• Message number: 008

• Message text: Master air waybill stock is not unique

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/PLN_SC_BOOK008 - Master air waybill stock is not unique ?

  The SAP error message /SCMTMS/PLN_SC_BOOK008 indicates that there is an issue with the uniqueness of the Master Air Waybill (MAWB) stock in the Transportation Management (TM) module. This error typically arises when the system detects that there are multiple entries for the same MAWB, which should be unique for each shipment.
  Cause:
  
  Duplicate Entries: The most common cause of this error is the presence of duplicate MAWB numbers in the system. This can happen due to data entry errors or incorrect data imports.
  Incorrect Configuration: There may be configuration issues in the TM module that allow for non-unique MAWB entries.
  Data Migration Issues: If data was migrated from another system, it’s possible that duplicates were not properly handled during the migration process.
  
  Solution:
  
  
  Check for Duplicates: 
  
  Use transaction codes like /SCMTMS/MAWB or relevant reports to check for existing MAWB entries in the system.
  Identify and resolve any duplicates by either deleting or merging them as appropriate.
  
  
  
  Data Correction:
  
  If duplicates are found, correct the entries to ensure that each MAWB is unique. This may involve updating the MAWB numbers or removing unnecessary duplicates.
  
  
  
  Review Configuration:
  
  Check the configuration settings in the TM module to ensure that the system is set up to enforce uniqueness for MAWB numbers.
  Consult with your SAP Basis or TM configuration team to review any relevant settings.
  
  
  
  Data Migration Review:
  
  If the issue arose after a data migration, review the migration process to ensure that it correctly handled MAWB entries and did not introduce duplicates.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the /SCMTMS/PLN_SC_BOOK008 error for any specific guidance or patches that may address the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking for duplicates and reviewing configurations, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP TM for managing air waybills and shipments.
  SAP Notes: Search for SAP Notes related to this error message for any known issues or fixes.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users’ experiences.
  
  By following these steps, you should be able to resolve the /SCMTMS/PLN_SC_BOOK008 error and ensure that your MAWB entries are unique within the SAP system.