Data Element list used by SAP ABAP Table TAX_REF_DOC_KEY (Reference document key)
SAP ABAP Table TAX_REF_DOC_KEY (Reference document key) is using
# Object Type Object Name Object Description Note
     
1 Data Element  AWORG Reference organisational units
2 Data Element  AWREF Reference document number
3 Data Element  AWSYS Logical system of source document
4 Data Element  AWTYP Reference procedure