Solution : https://service.sap.com/sap/support/notes/826715 (SAP Service marketplace login required)
Key words :
forecast data level, forecast data day, detail tab page, relevant support package, manual advance correction, fields bseg-fdlev, bseg-fdlev, invfo-fdlev, bseg-fdtag, bseg-zterm
Related Notes :
832768 | MIR4: Cash management data empty in the parked document |
750870 | MIR4: Payment block not changeable |
700620 | MIR6: Cash mgmt and forecast data not displayed correctly |
581619 | MIRO: Cash Management and automatic payment block |
577555 | MIR4: Derivation of value date and exchange rate |