https://userapps.support.sap.com/sap/support/knowledge/en/2440647
2440647 - Syntax Error in the Method IF_RSPLFA_SRVTYPE_IMP_EXEC_REF~GET_REF_DATA_SEL | SAP...
Syntax Error in the Method IF_RSPLFA_SRVTYPE_IMP_EXEC_REF~GET_REF_DATA_SEL at row 24 because the Attribute N_T_DTA_PRO_ATR is unknown