Solution : https://service.sap.com/sap/support/notes/912445 (SAP Service marketplace login required)
Key words : 
attached source code corrections, vacancy debit position, company code validation, solution implement note 846649, contract/rental object, company code, rental object, company codes, periodic postings, internal contracts
Related Notes : 
       
| 973249 | REITDS: RW 015 with intercompany documents | 
| 913432 | RW 015 for intercompany documents | 
| 846649 | RERAPP/RERAVP: Cross-company code documents |