SAP ABAP Program RSA1APDC (Copying D Version of an 'APCO' for A Version) is using

• Table/Structure Field (5)
• Function Module (1)
• Message Class (1)
• Message Number (2)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Message Number	R8 - 522	Application component hierarchy '&1' copied from D to A
2	Message Number	R8 - 523	Cannot copy application component hierarchy '&1' to 'A'