Alter the folder by renaming it, and/or reset its properties, and/or adding/removing contained objects..
Should be in the context of a module (Oracle, Non-Oracle, Aplications, Process Flow types) or a folder.
alterUserFolderCommand =  OMBALTER ( FOLDER "QUOTED_STRING" ( [ 
          "renameClause" ] [ SET "setPropertiesClause" [ SET 
          "setReferenceIconSetClause" | UNSET "unsetReferenceIconSetClause" ] | 
          SET "setReferenceIconSetClause" | UNSET "unsetReferenceIconSetClause" 
          ] [ "alterContainedObjects" ] ) )
     renameClause =  RENAME TO "QUOTED_STRING"
     setPropertiesClause =  PROPERTIES "(" "propertyNameList" ")" VALUES "(" 
          "propertyValueList" ")"
     setReferenceIconSetClause =  ( REFERENCE | REF ) ICONSET "QUOTED_STRING"
     unsetReferenceIconSetClause =  ( REFERENCE | REF ) ICONSET
     alterContainedObjects =  ( "addContainedObjClause" | 
          "removeContainedObjClause" )+
     propertyNameList =  "UNQUOTED_STRING" { "," "UNQUOTED_STRING" }
     propertyValueList =  "propertyValue" { "," "propertyValue" }
     addContainedObjClause =  ADD CONTAINED_OBJECT "containedObjTypeClause" 
          "QUOTED_STRING"
     removeContainedObjClause =  REMOVE CONTAINED_OBJECT 
          "containedObjTypeClause" "QUOTED_STRING"
     propertyValue =  ( "QUOTED_STRING" | "INTEGER_LITERAL" | 
          "FLOATING_POINT_LITERAL" )
     containedObjTypeClause =  ( TABLE | VIEW | PACKAGE | DIMENSION | 
          MATERIALIZED_VIEW | SEQUENCE | CUBE | DATA_AUDITOR | ADVANCED_QUEUE | 
          QUEUE_TABLE | EXTERNAL_TABLE | VARYING_ARRAY | OBJECT_TYPE | 
          NESTED_TABLE | MAPPING | PLUGGABLE_MAPPING | PROCESS_FLOW_PACKAGE | 
          FUNCTION | TABLE_FUNCTION | PROCEDURE )
Basic properties for FOLDER: Name: BUSINESS_NAME Type: STRING(200) Valid Values: Any valid character string in supported character set. Default: NAME Business name of a Folder Name: DESCRIPTION Type: STRING(4000) Valid Values: Any valid character string in supported character set. Default: Empty string Description of a Folder
The type of the contained object to be added or removed. Valid object types are: TABLE | VIEW | PACKAGE | DIMENSION | MATERIALIZED_VIEW | SEQUENCE | CUBE | ADVANCED_QUEUE | STREAMS_QUEUE | QUEUE_TABLE | EXTERNAL_TABLE | VARYING_ARRAY | OBJECT_TYPE | NESTED_TABLE | MAPPING | PROCESS_FLOW_PACKAGE | FUNCTION | PROCEDURE.