building errors

[lenvn]

linking...
.\out_DA14531\Objects\ACCL_531.axf: error: cannot open file '/da1458x_config_basic.h': The specified path is invalid.
#include "da1458x_config_basic.h"
.\out_DA14531\Objects\ACCL_531.axf: Error: L6636E: Pre-processor step failed for '..........\sdk\common_project_files\scatterfiles\DA14531_armclang.sct'
.\out_DA14531\Objects\ACCL_531.axf: Error: L6372E: Image needs at least one load region.
Not enough information to produce a SYMDEFs file.
Not enough information to list image symbols.
Not enough information to list load addresses in the image map.
Finished: 3 information, 0 warning and 2 error messages.
".\out_DA14531\Objects\ACCL_531.axf" - 3 Error(s), 0 Warning(s).
Target not created.
Build Time Elapsed: 00:00:42

[lenvn]

After adding the BLE_SDK6_examples, all ble examples including the examples in the sdk will have the same building errors.