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Concept error message: "-806 Call to object database failed"

Published date: 28 December 2018

This error indicates problems with database during code generation.  DFBs used in the project may not have been saved in the proper directory.
  • Close Concept, delete project’s .q1 & q2 files (2.0 or later)
  • Export/import  project
  • Path to project may be too long. (29 character maximum)
  • Change the execution order of sections
  • Examine the .ASC file. If gaps are in the order of sections (remove gaps).  Note: transition sections start with No. 32768
  • Use backup project.
  • If using OFS, edit concept.ini for ‘exportvariables=1’
  • Select entire selection using CTRL-A. Delete. Go to menu & do an ‘undo delete’. This reassigns correct execution order (Correcting possible gaps in execution order.)
  • Turn off IEC upload in Code Generation

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