Solution : https://service.sap.com/sap/support/notes/44366 (SAP Service marketplace login required)
Key words :
poor performance additional key words transaktions, change form routine uebernehme_fremddaten, prerequisites program error, 'corrections => advance corrections', planning table, delta planning, source code, consistent
Related Notes :
| 90258 | SOP: MA120 when creating planning |
| 88779 | MC94 => performance => read actual data |
| 88574 | Actual data in level-by-level planning |
| 65372 | Various functns related to actual data in backgrnd |