Error
Error Code:
594
SAP S/4HANA Error 594: No More Result Rows
Description
Error 594, ERR_API_NO_MORE_RESULT_ROW, indicates that an API or report attempted to fetch data rows beyond what was available in the result set. This typically occurs when a program tries to read more records than exist or when the initial query yielded an empty set.
Error Message
ERR_API_NO_MORE_RESULT_ROW: No more result row in result set
Known Causes
4 known causesData Set Exhausted
The API or query tried to retrieve more data rows than were present in the available result set.
Empty Initial Result
The initial query or API call returned no data, causing subsequent fetch attempts to fail immediately.
Incorrect Pagination
Paging or offset parameters in the request pointed beyond the total number of available records.
Restrictive Filters
Data selection criteria or filters were too narrow, resulting in an empty or very small data set.
Solutions
3 solutions available1. Review and Refine Data Retrieval Logic medium
Examine the application or report code that is triggering this error and adjust the data retrieval parameters.
1
Identify the SAP S/4HANA transaction, report, or custom application that is generating the ERR_API_NO_MORE_RESULT_ROW error.
2
Analyze the underlying data retrieval logic. This often involves looking at ABAP code (for custom reports/applications) or the configuration of standard SAP Fiori apps or reports.
3
Check for any filters, selection criteria, or parameters that might be too restrictive, leading to an empty result set.
4
If the error occurs during a mass data operation or an API call, verify that the input data is valid and that the expected records exist in the system.
5
For custom ABAP reports, review `SELECT` statements to ensure they are correctly formulated and that the `WHERE` clause is not unintentionally excluding all records. Consider adding debugging to trace the values of variables used in the `WHERE` clause.
ABAP
DATA: lt_data TYPE STANDARD TABLE OF mara.
SELECT * FROM mara INTO TABLE lt_data WHERE matnr = 'NON_EXISTENT_MATERIAL'. " Example of a restrictive WHERE clause
IF sy-subrc <> 0.
" Handle the case where no records are found, perhaps by raising a more user-friendly message or returning an empty table.
ENDIF.
6
If using OData services or other APIs, check the query parameters being sent. Ensure that the `$filter` or other selection parameters are correct and that data matching those criteria actually exists.
Example OData query (conceptual):
GET /sap/opu/odata/sap/YOUR_SERVICE_PATH/EntitySet?$filter=Property eq 'SomeValue'
2. Verify Data Existence and System Configuration easy
Confirm that the expected data actually exists in SAP S/4HANA and that system configurations are not preventing its retrieval.
1
Manually check for the existence of the data that the application or report is trying to retrieve. Use relevant SAP S/4HANA transactions or Fiori apps to search for specific records.
Example SAP transactions (depending on the data):
- MM03 (Material Master)
- FD03 (Customer Master)
- FK03 (Vendor Master)
- VA03 (Sales Order)
2
If the data should exist but cannot be found, investigate potential data loading issues, data deletion, or incorrect data entry.
3
Review system configuration settings relevant to the data being accessed. For example, if retrieving financial data, check fiscal year settings, company code configurations, or relevant master data settings.
4
For specific modules, check relevant master data setup. For instance, if sales orders are failing, ensure customer master data is complete and valid.
3. Analyze System Logs for Deeper Insights medium
Utilize SAP S/4HANA's built-in logging and tracing tools to pinpoint the exact cause of the empty result set.
1
Access the SAP Gateway Error Log (transaction ` /IWFND/ERROR_LOG`) if the error is occurring via an OData service. Look for entries related to the failed service call.
2
Use the ABAP Runtime Analysis tool (transaction `SAT`) or the ABAP Debugger to trace the execution of the ABAP code responsible for data retrieval. This will help identify where the `SELECT` statement or data fetching logic is returning no results.
ABAP
START-OF-SELECTION.
PERFORM get_data.
FORM get_data.
SELECT * FROM some_table INTO TABLE gt_data WHERE ... .
IF gt_data IS INITIAL.
" This is where the 'no more result rows' condition is met
MESSAGE 'No data found for the given criteria.' TYPE 'E'.
ENDIF.
ENDFORM.
3
Check the SAP System Log (transaction `SM21`) for any relevant system errors or warnings that might be impacting data availability or retrieval processes.
4
If the error is related to a specific Fiori app, check its associated backend logs and trace information.