CASE STUDY/GLOBAL TEXTILE MANUFACTURER

>80% faster SAP reporting without manual rework

Autonomous agents optimized runtime performance of critical SAP reports for a large textile manufacturer, resolving timeouts, stabilizing execution, and eliminating operational risk, without altering business logic or report output.

Pattern
PERFORMANCE
50-90%faster runtime
Month-End Close
1dayvs 7 days previously
Delivery Velocity
1dayvs 1month previously
GST & Finance Reporting
100%Restored
THE CHALLENGE

Business-critical reports were failing. The 2027 deadline was looming.

A large textile manufacturer running SAP ECC was preparing for its S/4HANA migration. Over 15+ years, the system had accumulated thousands of custom ABAP programs - many undocumented and written by developers no longer with the organization.

The immediate crisis was operational. Business-critical reports, including the Purchase Register, Order-Delivery-Bill Status, and GST-Report, were timing out after 20+ minutes. The finance team was forced to run reports one day at a time, manually stitching results to keep operations moving.

Traditional remediation estimates exceeded six months of developer effort. With the 2027 ECC sunset approaching and limited ABAP talent available, continuing with a manual approach posed unacceptable risk.

Traditional remediation estimates came back at 6+ months of developer effort

- Program Lead, Textile Manufacturer
THE APPROACH

Autonomous AI Rewriting of Performance-Critical ABAP

The agents performed deep static analysis, identifying performance anti-patterns throughout the codebase: SELECT * queries inside nested loops, linear table scans where binary search was possible, missing parallel cursor techniques, and legacy syntax incompatible with HANA optimization.

Each program was automatically rewritten to modern ABAP standards. The agents introduced:

Sorted internal tables with binary search
Parallel cursor techniques for nested loop optimization
FOR ALL ENTRIES patterns replacing loop-based SELECTs
Range-based looping with early exit conditions
Inline documentation explaining every change

Transformation of each program completed in minutes. Automated regression testing confirmed 100% functional parity before delivery.

THE RESULTS

Data-driven improvements measured on live enterprise workloads.

PROGRAM / REPORT
ZPURCHASE_REGISTER
BEFORE (LEGACY)
>20 min(Timeout)
AFTER (SOOKTI AI)
10 min(15 days data)
PROGRAM / REPORT
ZSDR_ORDER_DEL_BILL
BEFORE (LEGACY)
>20 min(Timeout)
AFTER (SOOKTI AI)
5 min(30 days data)
PROGRAM / REPORT
ZGSTR1 (GST Report)
BEFORE (LEGACY)
>20 min(Timeout)
AFTER (SOOKTI AI)
3.5 min(1 month data)
PROGRAM / REPORT
ZPP_CYCLE_TIME
BEFORE (LEGACY)
>20 min(Timeout)
AFTER (SOOKTI AI)
17-18 min

All legacy reports exceeded acceptable execution limits and failed to complete. Results showed autonomous AI restored business-critical reporting performance without manual remediation or regression risk.

Lines of code refactored
11000
STABILITY
ZEROregressions
Manual Effort
ZEROABAP intervention
DOCUMENTATION
Automatic& audit-ready
WHAT CHANGED

From Legacy to Optimized

Before
SELECT in LOOP
LOOP AT t_final ASSIGNING <l_fs_final>.

  " Performance Anti-pattern: DB hit in loop
  SELECT SINGLE audat FROM vbak INTO (audat)
  WHERE vbeln = <l_fs_final>-sono.

ENDLOOP.
After
Bulk Select + Binary Search
IF t_final IS NOT INITIAL.
  " Bulk Retrieval using FOR ALL ENTRIES
  SELECT vbeln, audat FROM vbak
    INTO TABLE @DATA(lt_vbak)
    FOR ALL ENTRIES IN @t_final
    WHERE vbeln = @t_final-sono.

  SORT lt_vbak BY vbeln. " Prepare for Binary Search
ENDIF.

LOOP AT t_final ASSIGNING <l_fs_final>.
  " O(log n) Read instead of DB call
  READ TABLE lt_vbak INTO DATA(ls_vbak)
    WITH KEY vbeln = <l_fs_final>-sono
    BINARY SEARCH.
  IF sy-subrc = 0.
    audat = ls_vbak-audat.
  ENDIF.
ENDLOOP.

See exactly how the agent refactored a linear search into a HANA-optimized binary search pattern.

TESTIMONIALS

Sookti AI replaced seven man-days of ABAP toil with minutes of agent runtime, while simultaneously baking in HANA best-practices we wouldn't have implemented manually.

- Technical Lead, Textile Manufacturer
ENGAGEMENT DETAILS

Aspect Details

Industry
Manufacturing (Textile)
Landscape
ECC 6.0 S/4HANA
Timeline
1day vs 1month previously
Delivery Partner
SGN Software

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