0BP_DEF_ADDRESS_ATTR Delta queue updated incorrectly

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Symptom
Whenever changes are made to Address independent communication data (Email) is changed through the Bapi FM BUPA_CENTRAL_CHANGE the delta queue 0BP_DEF_ADDRESS_ATTR is incorrectly populated. This would cause loss of data at the BW system when the data is extracted.
Other terms
BUPA_CENTRAL_CHANGE, BUBA_4, BUPA_ADDR_UPDATE, PERFORM address_badi_call. BAPI_BUPA_CENTRAL_CHANGE, Address independent communication, ADR6, SMTP, BUA_ADDRESS_FIND_WITH_ADKN_ALL
Reason and [...]

0BP_DEF_ADDRESS_ATTR delivers incorrect Address validities

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Symptom
0BP_DEF_ADDRESS_ATTR does not deliver address validities correctly. It deliveres the validities as 01.01.0001 to 31.12.9999. It should ideally deliver the standard address validity so that at the BW end the validities of the address are updated correctly.
Other terms
BP_BW, 0BP_DEF_ADDRESS_ATTR, Address validities, BUT020, BUT021_FS, BUPA_DEF_ADDRESS_BW, 01.01.0001, 31.12.9999, Time validities, BW Address validities
Reason and [...]