How To Fix PSSC_HELPER134 - Extension table only exists in source system &1

SAP Error Message - Details

• Message type: E = Error

• Message class: PSSC_HELPER - Message cl

• Message number: 134

• Message text: Extension table only exists in source system &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PSSC_HELPER134 - Extension table only exists in source system &1 ?

  The SAP error message "PSSC_HELPER134 Extension table only exists in source system &1" typically occurs in the context of data migration or system replication processes, particularly when working with SAP S/4HANA or SAP BW systems. This error indicates that an extension table that is expected to be present in the target system does not exist, but it is available in the source system.
  Cause:
  
  Missing Extension Table: The extension table that is referenced in the error message exists in the source system but has not been created or replicated in the target system.
  Data Migration Issues: During data migration, if the extension tables are not included in the migration process, this error can occur.
  Configuration Issues: There may be configuration discrepancies between the source and target systems, leading to the absence of the expected extension table in the target system.
  
  Solution:
  
  Check Table Existence: Verify if the extension table exists in the target system. You can do this by using transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check for the table.
  Create the Extension Table: If the table does not exist in the target system, you may need to create it manually or ensure that it is included in the data migration process.
  Data Migration Process: Review the data migration process to ensure that all necessary tables, including extension tables, are included. This may involve adjusting the migration settings or scripts.
  Transport Requests: If the extension table is part of a transport request, ensure that the transport has been successfully imported into the target system.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or replication process you are using, as there may be specific steps or considerations for handling extension tables.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on handling extension tables during migration.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  System Logs: Review system logs for additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or technical team for further investigation and resolution.