SAP ABAP Data Element FILE_ALIAS (Alias for a Logical File Name)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-CCM-FIL (Application Component) Platform-Independent File Names
     SFIL (Package) Platform-Independent File Names
Basic Data
Data Element FILE_ALIAS
Short Description Alias for a Logical File Name  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type FILEINTERN    
Data Type CHAR   Character String 
Length 60    
Decimal Places 0    
Output Length 60    
Value Table FILENAMECI    
Further Characteristics
Search Help: Name    
Search Help: Parameters    
Parameter ID   
Default Component name    
Change document    
No Input History    
Basic direction is set to LTR    
No BIDI Filtering    
Field Label
  Length  Field Label  
Short 10 Alias 
Medium 20 Alias Logical File 
Long 40 Alias for a Logical File Name 
Heading 50 Alias for a Logical File Name 
Documentation

Definition

Alias for validation of file names.

Use

Specify a logical file name which is supposed to be available as an alias during validation of file names. In the context of file name validation aliases are equivalent to the logical file name specified by the application.

Dependencies

Alias definitions are only possible on a single level. Multi-level alias definitions are not supported, i.e. such dependencies will be ignored.

Example

Application ACCESS_APPLSERVER_FILE will read a file on the application server during the program run. Access to the file is protected by validation with logical file name ACCESS_APPLSERVER_FILE_CHECK. You have a logical file name Z_FILE_CHECK which meets your requirements regarding the physical file path definition for the context of application ACCESS_APPLSERVER_FILE. Instead of copying the definitions from Z_FILE_CHECK to logical file name ACCESS_APPLSERVER_FILE_CHECK you define Z_FILE_CHECK as an alias for ACCESS_APPLSERVER_FILE_CHECK.

For a different context you defined logical file name Z_TEST as an alias for logical file name Z_FILE_CHECK. In spite of this only the logical file names Z_FILE_CHECK and ACCESS_APPLSERVER_FILE_CHECK are used for file name validation by application ACCESS_APPLSERVER_FILE_CHECK.

Further information

For additional information regarding file name validation please refer to note 1497003 (https://service.sap.com/sap/support/notes/1497003).

History
Last changed by/on SAP  20110908 
SAP Release Created in 703