How To Fix CNV_IUUC_TCR_REMOTE020 - Cannot read data from table /1LT/TNX_STATUS

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_TCR_REMOTE - Messages for remote components of transactional consistent

• Message number: 020

• Message text: Cannot read data from table /1LT/TNX_STATUS

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_TCR_REMOTE020 - Cannot read data from table /1LT/TNX_STATUS ?

  The SAP error message CNV_IUUC_TCR_REMOTE020 indicates that the system is unable to read data from the table /1LT/TNX_STATUS. This error typically occurs in the context of data migration or transformation processes, particularly when using the SAP Landscape Transformation (SLT) replication or during the execution of a data migration project.
  Possible Causes:
  
  Table Not Found: The table /1LT/TNX_STATUS may not exist in the system, possibly due to an incomplete installation or configuration of the SLT or data migration tools.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to read from the specified table.
  Connection Issues: There may be issues with the connection to the database or the source system from which the data is being read.
  Data Consistency Issues: The table may be in an inconsistent state, possibly due to previous failed operations or incomplete data loads.
  Transport Issues: If the system is part of a transport landscape, there may be issues with the transport of the relevant objects.
  
  Solutions:
  
  Check Table Existence: Verify that the table /1LT/TNX_STATUS exists in the database. You can do this by using transaction SE11 (Data Dictionary) to check for the table.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the table. You may need to check the roles and profiles assigned to the user.
  Check Connection Settings: If the error is related to a remote connection, verify the connection settings and ensure that the source and target systems are properly configured.
  Data Consistency Check: Run consistency checks on the data migration process to ensure that all previous steps were completed successfully. You may need to restart the data migration process if inconsistencies are found.
  Review Logs: Check the SLT logs or the logs of the data migration tool for more detailed error messages that can provide additional context on the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SLT or the data migration tool you are using for any known issues or patches.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide guidance on troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLT monitoring transactions (e.g., LTRC) to monitor replication and data migration processes.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.