Solution : https://service.sap.com/sap/support/notes/195955 (SAP Service marketplace login required)
Key words :
'abap runtime error getwa_not_assignedthe error occurs, additional key words iw31, resbve_tab-selkz eq yx, resbve_tab-posnr resbve_tab-matnr, abap runtime error, short dump occurs, resbve_tab-xloek, resbve_tab-no_disp = '1', availability check, 'field symbol
Related Notes :
| 705697 | |
| 523302 | Memory consumption of availability check too high |
| 196422 | |
| 182273 | No ATP check for non-MRP-relevant components |