SAP Message ARC_DAS_CON020 - Collection name &1 of origin &2 contains blanks

Diagnosis
The path being composed contains spaces. Collection names for paths withspaces are not allowed when stored.

System Response
The data object is rejected for archiving.

Procedure
In the ILM environment, paths are composed of the values of allowedfields or through callbacks.
Check the data you want to archive with regard to selected fields orcheck your callback implementation. You may be able to omit the allowedfield in your policies.