Solution : https://service.sap.com/sap/support/notes/384585 (SAP Service marketplace login required)
Key words :
additional key words message b2 001, manually create inverse postings, b2001 'local logical system, additional fi documents exist, 'local logical system, fi documents exist, symptom changed february 28, called thereverse function, original invoice generated, report rnu_bkpf_vbrk_abgleich lists
Related Notes :
361892 | RAZUGA01: B2001 "Local logical system is not defined" |