Fonction SAP /SAPHT/SPC_YIELD_LOSS_VARYLIM - Algorithms for normalized yield loss chart with varying limits

Paramètre Reférence Type Long. Valeur par déf. Facultatif Description
I_CALCULATE_LIMITS QM00-QKZ C 1 X Calculate control limits
I_FPAR1 QPST-FPAR1 F 8 X Sigma factor for upper action limit
I_FPAR2 QPST-FPAR2 F 8 X Sigma factor for lower action limit
I_FPAR3 QPST-FPAR3 F 8 X Average target yield
I_FPAR4 QPST-FPAR4 F 8 X --- not in use ---
I_QASH QASH u 512 X Transaction data for the quality control chart
I_QAST QAST u 120 X Control chart track
I_QPSH QPSH u 68 X Master data for the quality control chart
I_STRUCTURE_OF_RESULTS DDINFO-DDNAME C 30 X Structure of transferred results

Paramètre Reférence Type Long. Description
E_LIMITRC SYST-SUBRC I 4 Recalculation of the control limits (4= yes, 0= no)
E_QAST QAST u 120 Control chart track
E_TESTSRC SYST-SUBRC I 4 Acceptance inspection (01=Upper action limit crossed, 02=Lower AL crossed)

Paramètre Reférence Long. Facultatif Description
T_RESULTSTAB 0 X Results (raw data)
T_SPURTAB QRKSPURPOS 152 X Track data

Exception Description
COMPUTING_ERROR Error calculating limits
INVALID_STRUCTURE Invalid structure
MASTER_DATA_ERROR Master data error
MISSING_DATA No data, or too few data for calculation
PROGRAMMING_ERROR Program error