How To Fix B2020 - ** Messages for Transactions BDLSM and BDLST **

SAP Error Message - Details

• Message type: E = Error

• Message class: B2 - ALE Basis tools messages

• Message number: 020

• Message text: ** Messages for Transactions BDLSM and BDLST **

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message B2020 - ** Messages for Transactions BDLSM and BDLST ** ?

  The SAP error message B2020 is related to the transactions BDLSM (Logical System Conversion) and BDLST (Logical System Transport). This error typically occurs during the process of converting or transporting logical systems in an SAP environment. 
  Cause:
  The B2020 error message usually indicates that there is an issue with the logical system configuration or the transport of logical system data. Common causes include:
  
  Incorrect Logical System Name: The logical system name specified may not exist or may be incorrectly defined in the system.
  Transport Directory Issues: There may be issues with the transport directory or the transport request that is being used.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to perform the operation.
  Data Consistency Issues: There may be inconsistencies in the data related to the logical systems, such as missing entries in the relevant tables.
  
  Solution:
  To resolve the B2020 error, you can follow these steps:
  
  
  Check Logical System Configuration:
  
  Verify that the logical system name you are using is correctly defined in the system. You can check this in transaction SCC4 (Client Administration) or BD54 (Maintain Logical System).
  
  
  
  Review Transport Requests:
  
  Ensure that the transport request is correctly configured and that the logical system is included in the transport. You can check the transport logs for any errors.
  
  
  
  Authorization Check:
  
  Make sure that the user executing the transaction has the necessary authorizations. You can check the user roles and authorizations in transaction SU01 (User Maintenance).
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the relevant tables to ensure that there are no missing or inconsistent entries. You can use transaction SE11 (Data Dictionary) to check the relevant tables.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address the specific error message or provide additional troubleshooting steps.
  
  
  
  Re-run the Transaction:
  
  After addressing the above points, try to re-run the BDLSM or BDLST transaction to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  BDLSM: Logical System Conversion
  BDLST: Logical System Transport
  
  
  SAP Notes: Always check for specific SAP Notes related to the error message for additional guidance and solutions.
  Documentation: Refer to the SAP Help Portal for documentation on logical system management and transport management.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.