How To Fix 1G020 - Database update in table &1 failed (line &4)

SAP Error Message - Details

• Message type: E = Error

• Message class: 1G - BKK: Konditionen

• Message number: 020

• Message text: Database update in table &1 failed (line &4)

What causes this issue?

Condition &v3& could not be changed in the table. (SY-SUBRC: &v2&)

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 1G020 - Database update in table &1 failed (line &4) ?

  The SAP error message 1G020 indicates that a database update in a specific table has failed. This error can occur for various reasons, and understanding the cause is crucial for resolving the issue. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Database Locking Issues: The table may be locked by another transaction, preventing the update from being executed.
  Data Integrity Violations: The update may violate constraints such as primary key, foreign key, or unique constraints.
  Insufficient Authorizations: The user executing the transaction may not have the necessary permissions to update the table.
  Database Connection Issues: There may be problems with the database connection, such as network issues or database server downtime.
  Incorrect Data: The data being written to the table may be in an incorrect format or not meet the expected criteria.
  System Resource Limitations: The database may be running out of resources, such as disk space or memory.
  
  Solutions:
  
  Check for Locks: Use transaction codes like SM12 to check for locks on the table. If a lock is found, you may need to wait for the other transaction to complete or resolve the lock.
  Review Data Constraints: Check the data being updated for any violations of constraints. Ensure that the data meets all requirements before attempting the update again.
  Verify Authorizations: Ensure that the user has the necessary authorizations to perform the update. You can check this using transaction SU53 to analyze authorization failures.
  Check Database Connection: Verify that the database is up and running and that there are no connectivity issues. You can use transaction DB02 to monitor database performance and status.
  Validate Input Data: Ensure that the data being submitted for the update is valid and correctly formatted. This may involve checking data types and lengths.
  Monitor System Resources: Check the system resources to ensure that there is enough disk space and memory available. You can use transaction ST02 to monitor memory and buffer usage.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), ST22 (Dump Analysis), and SLG1 (Application Log) to gather more information about the error.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the error message.
  Debugging: If the issue persists, consider debugging the program or transaction that is causing the error to identify the root cause.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the SAP error message 1G020. If the problem continues, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.