How To Fix GU034 - Conversion of table & : Error when changing a table line

SAP Error Message - Details

• Message type: E = Error

• Message class: GU - FI-SL utilities

• Message number: 034

• Message text: Conversion of table & : Error when changing a table line

What causes this issue?

A system error occured when trying to change a table entry in table &.
This is why you could not convert the table correctly.

System Response

Error message.

How to fix this error?

Start the XPRA again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GU034 - Conversion of table & : Error when changing a table line ?

  The SAP error message GU034, which states "Conversion of table & : Error when changing a table line," typically occurs when there is an issue with the data being processed in a table, particularly during an update or modification operation. This error can arise due to various reasons, including data type mismatches, incorrect data formats, or issues with the underlying database.
  Causes:
  
  Data Type Mismatch: The data being inserted or updated does not match the expected data type of the table fields.
  Invalid Data Format: The data being processed may not conform to the expected format (e.g., date formats, numeric formats).
  Null Values: Attempting to insert or update a record with null values in fields that do not allow nulls.
  Database Constraints: Violations of database constraints such as primary key, foreign key, or unique constraints.
  Field Length Exceeded: Trying to insert data that exceeds the defined length of a field in the table.
  Locking Issues: The table or specific rows may be locked by another transaction, preventing changes.
  
  Solutions:
  
  Check Data Types: Ensure that the data being processed matches the expected data types of the table fields.
  Validate Data Formats: Verify that the data conforms to the required formats, especially for dates and numbers.
  Handle Null Values: Ensure that all required fields are populated and do not contain null values.
  Review Constraints: Check for any database constraints that may be violated by the data being processed.
  Field Length: Make sure that the data being inserted or updated does not exceed the defined length of the fields.
  Transaction Management: If locking is an issue, ensure that transactions are properly managed and that locks are released when no longer needed.
  
  Related Information:
  
  Transaction Codes: You may want to check the transaction codes involved in the operation that triggered the error.
  Debugging: Use the SAP debugger to trace the program execution and identify the exact point of failure.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Logs: Review application logs and system logs for more detailed error messages or warnings that could provide further insight into the issue.
  
  If the problem persists after checking these areas, it may be beneficial to consult with your SAP Basis or ABAP development team for further investigation.