SAP Function Module search on SD_DT
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SD_DTINF_KNA1_KNVH - IRF Read API EXT (from KNA1 to VBAK)
SD_DTINF_KNA1_VBAK - IRF Read API EXT (from KNA1 to VBAK)
SD_DTINF_KNA1_VBPA2 - IRF Read API EXT (from KNA1 to VBAK)
SD_DTINF_KNA1_VBRK - IRF Read API EXT
SD_DTINF_KNMT_CLASSIFICATION - IRF: Provide Classification data for Cross-Plant Batches
SD_DTINF_KNVK_VBPA - IRF Read API EXT (from KNA1 to VBAK)
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