How To Fix VCH_LL101 - Internal error; SQL exception with error code &1

SAP Error Message - Details

• Message type: E = Error

• Message class: VCH_LL - Messages for package VCH_LL

• Message number: 101

• Message text: Internal error; SQL exception with error code &1

What causes this issue?

An internal error, SQL exeption with error code &1, occurred.

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

System Response

How to fix this error?

When the error occurs, contact the SAP technical support.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VCH_LL101 - Internal error; SQL exception with error code &1 ?

  The SAP error message VCH_LL101 Internal error; SQL exception with error code &1 typically indicates that there is an issue with the database operation being performed by the SAP system. This error can arise from various underlying causes, including:
  Causes:
  
  Database Connectivity Issues: Problems with the connection between the SAP application server and the database server.
  SQL Syntax Errors: Incorrect SQL statements being generated or executed by the SAP application.
  Database Locking Issues: Locks on database tables that prevent the execution of certain SQL commands.
  Data Integrity Issues: Corrupted data or constraints being violated in the database.
  Resource Limitations: Insufficient resources (memory, disk space, etc.) on the database server.
  Database Configuration Issues: Misconfigurations in the database settings or parameters.
  
  Solutions:
  
  Check Database Connectivity: Ensure that the SAP system can connect to the database. Check network settings, database listener status, and firewall rules.
  Review SQL Statements: If possible, enable SQL tracing in SAP to capture the SQL statements being executed. Analyze these statements for any syntax errors or logical issues.
  Check for Locks: Use database tools to check for any locks on the tables involved in the operation. Resolve any locking issues by releasing locks or waiting for the locks to be released.
  Data Consistency Checks: Run consistency checks on the database to identify and fix any data integrity issues.
  Monitor Resource Usage: Check the resource usage on the database server. Ensure that there is enough memory, CPU, and disk space available.
  Database Logs: Review the database logs for any additional error messages or warnings that could provide more context about the SQL exception.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches or updates.
  Consult Documentation: Refer to the official SAP documentation for guidance on troubleshooting SQL exceptions and internal errors.
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with the error message, context, and any logs or traces you have collected.
  Transaction Codes: Use transaction codes like ST22 (Dump Analysis) and SM21 (System Log) to gather more information about the error and its context.
  Database-Specific Tools: Depending on the database being used (e.g., Oracle, SQL Server, HANA), utilize database-specific tools to diagnose and resolve issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.