How To Fix S03521 - Cannot determine assigned ABAP Systems for component

S03521 - Overview

• Message type: E = Error

• Message class: S03 - Messages for Enjoy TCC Monitors, July 20, 1999

• Message number: 521

• Message text: Cannot determine assigned ABAP Systems for component

What causes this issue?

The system cannot determine which SAP systems are assigned to a
component. This can have the following causes:
Database problems
Incorrect data in the CCMS System Component Repository (SCR)

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message S03521 - Cannot determine assigned ABAP Systems for component ?

  The SAP error message S03521, which states "Cannot determine assigned ABAP Systems for component," typically occurs in the context of system landscape management or when trying to configure or manage components in an SAP system. This error indicates that the system is unable to identify the ABAP systems that are assigned to a particular component, which can hinder various operations, such as transport management or system configuration.
  Causes:
  
  Missing Configuration: The ABAP systems may not be properly configured in the system landscape directory (SLD) or in the transport management system (TMS).
  Network Issues: There may be network connectivity issues preventing the system from accessing the necessary configuration data.
  Authorization Issues: The user may not have the necessary authorizations to view or manage the ABAP systems.
  System Updates: Recent changes or updates to the system landscape may not have been properly propagated or registered.
  Component Not Assigned: The specific component you are trying to work with may