SAP table T5E4F (CNAES entity table)

SAP table T5E4F has 2 primary key fields being MANDT,CNAEC.

If you're only analyzing data from a single SAP instance you may omit field MANT in your relationships as it will we the same across the entire dataset. On the other hand, if you're combining data from multiple SAP instances you need to take MANDT into account.

Field Description Data Type Length Decimals Checktable Data Element
MANDT Client CLNT 3 0 * MANDT
CNAEC National classification of business activities CHAR 5 0 PES_CNAEC