In the namelist you wrote
```
itype_albedo = 2,
```

However, from the
OUTPUT
file (see excerpt below) it can be seen that the parameters
ALB
_DRY and
ALB
_SAT are missing in your external data set.

You may either set
```
itype_albedo = 1,
```

or provide an external data set with
ALB
_DRY and
ALB
_SAT included.

The following external parameters have been read:COARSE LM INT2LM Height of the Orography T T F Geopotential of the surface T T F Orography transition at LB T with 10 grid points Fraction of land T T F Soiltyp F T F Surface roughness F T F Root depth F T F Plant Cover (Vegetation) F T F Plant Cover (Rest) F T F Leaf area index (Vegetation) F T F Leaf area index (Rest) F T F Evergreen Forest —- T —- Deciduous Forest —- T —- Standard deviation of SSO —- T —- Anisotropy of the orography —- T —- Angle between axis —- T —- Mean slope of SSO —- T —- Sulfat drops (12 month) —- T —- Mineral dust (12 month) —- T —- Organic (12 month) —- T —- Black carbon (12 month) —- T —- Sea salt (12 month) —- T —- Dry soil surface albedo —- F —- Sat. soil surface albedo —- F —- clim. deep soil temperature —- T —-

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In the namelist you wrote

COARSE LM INT2LM Height of the Orography T T F Geopotential of the surface T T F Orography transition at LB T with 10 grid points Fraction of land T T F Soiltyp F T F Surface roughness F T F Root depth F T F Plant Cover (Vegetation) F T F Plant Cover (Rest) F T F Leaf area index (Vegetation) F T F Leaf area index (Rest) F T F Evergreen Forest —- T —- Deciduous Forest —- T —- Standard deviation of SSO —- T —- Anisotropy of the orography —- T —- Angle between axis —- T —- Mean slope of SSO —- T —- Sulfat drops (12 month) —- T —- Mineral dust (12 month) —- T —- Organic (12 month) —- T —- Black carbon (12 month) —- T —- Sea salt (12 month) —- T —- Dry soil surface albedo —- F —- Sat. soil surface albedo —- F —- clim. deep soil temperature —- T —-`itype_albedo = 2,`

However, from the OUTPUT file (see excerpt below) it can be seen that the parameters ALB _DRY and ALB _SAT are missing in your external data set.

You may either set

`itype_albedo = 1,`

or provide an external data set with ALB _DRY and ALB _SAT included.