How To Fix GT254 - The data was NOT loaded from & to &

SAP Error Message - Details

• Message type: E = Error

• Message class: GT - Database utilities

• Message number: 254

• Message text: The data was NOT loaded from & to &

What causes this issue?

The data is not loaded back from the temporary table (QCM) to the table
created with the new structure because there was only a scan of the
data in the temporary table in order to find potential conversion
errors.

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?

Find the conversion errors in the log, correct the given records and
continue the adjustment.

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 GT254 - The data was NOT loaded from & to & ?

  The SAP error message GT254, which states "The data was NOT loaded from & to &," typically occurs during data loading processes, such as during the execution of data transfer processes (DTP) or during the loading of data into InfoProviders in SAP BW (Business Warehouse). This error indicates that the data transfer did not occur as expected.
  Causes:
  
  Data Source Issues: The source system may not have any data available for the specified time period or selection criteria.
  Transformation Errors: There may be issues in the transformation rules that prevent data from being correctly transformed and loaded.
  Data Target Issues: The target InfoProvider may have constraints or issues that prevent data from being loaded (e.g., data structure mismatches).
  Process Chain Failures: If the data load is part of a process chain, other steps in the chain may have failed, causing this step to not execute properly.
  Authorization Issues: The user executing the load may not have the necessary authorizations to read from the source or write to the target.
  Technical Issues: Network issues, system performance problems, or other technical glitches may prevent data from being loaded.
  
  Solutions:
  
  Check Data Source: Verify that the data source contains data for the specified selection criteria. You can do this by running a query or checking the source system directly.
  Review Transformations: Check the transformation rules for any errors or inconsistencies. Ensure that the mappings are correct and that there are no data type mismatches.
  Inspect Target InfoProvider: Ensure that the target InfoProvider is correctly set up and that there are no constraints (like key figures or characteristics) that would prevent data from being loaded.
  Examine Process Chains: If the load is part of a process chain, check the status of previous steps in the chain to ensure they completed successfully.
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the data load. This includes both reading from the source and writing to the target.
  Monitor System Performance: Check for any system performance issues or network problems that may be affecting the data load process.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to monitor and manage data loads.
  Logs and Traces: Check the logs for the data load process (e.g., using transaction SLG1 for application logs) to get more detailed information about the error.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to error GT254.
  Documentation: Review SAP documentation for data loading processes in BW for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.