SAP Message UCD1009 - Posting is limited to only one local currency

Diagnosis
You want to post in local currency. However, the entry contains two ormore consolidation units that have different local currencies: CU &V1&uses local currency &V2&, whereas CU &V3& uses local currency &V4&.

System Response
Entry cannot be posted.

Procedure
All consolidation units must have the same local currency within onejournal entry.