How To Fix DBOSC057 - Error while removing DBCON; invalid key '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: DBOSC -

• Message number: 057

• Message text: Error while removing DBCON; invalid key '&1'

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 DBOSC057 - Error while removing DBCON; invalid key '&1' ?

  The SAP error message DBOSC057 indicates that there was an issue while trying to remove a DBCON (Database Connection) entry, specifically due to an invalid key. This error typically arises in the context of database connectivity configurations within SAP systems.
  Cause:
  The error can occur due to several reasons:
  
  Invalid Key: The key specified for the DBCON entry does not exist or is incorrectly specified.
  Database Connection Issues: There may be underlying issues with the database connection itself, such as the database being down or misconfigured.
  Authorization Issues: The user attempting to remove the DBCON may not have the necessary authorizations to perform this action.
  Corrupted DBCON Entry: The DBCON entry may be corrupted or improperly configured in the system.
  
  Solution:
  To resolve the DBOSC057 error, you can follow these steps:
  
  
  Verify the Key: Check the key you are using to remove the DBCON. Ensure that it is correct and corresponds to an existing DBCON entry.
  
  You can do this by navigating to transaction DBACOCKPIT or DBCON in the SAP GUI and checking the list of existing database connections.
  
  
  
  Check Database Connection: Ensure that the database you are trying to connect to is up and running. You can test the connection from the SAP system to the database.
  
  
  Review Authorizations: Make sure that the user has the necessary authorizations to delete or modify DBCON entries. You may need to consult with your SAP security team to verify this.
  
  
  Check for Corruption: If the DBCON entry seems to be corrupted, you may need to recreate it. First, ensure that you have a backup of any necessary configurations before making changes.
  
  
  Use Transaction Codes: You can use transaction codes like SM21 (System Log) to check for any related error messages that might provide more context about the issue.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  DBCON: This is a database connection object in SAP that defines how the SAP system connects to an external database.
  Transaction Codes: Familiarize yourself with transaction codes like DBACOCKPIT, DBCON, and SM21 for monitoring and managing database connections.
  SAP Notes: Regularly check for updates and patches from SAP that may address known issues related to database connections.
  
  By following these steps, you should be able to identify and resolve the cause of the DBOSC057 error in your SAP system.