How To Fix RSAR743 - Change to source system not possible

RSAR743 - Overview

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 743

• Message text: Change to source system not possible

What causes this issue?

The change to RFC parameters is not possible for source systems with
manual meta data adjustment and data transfer from files.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR743 - Change to source system not possible ?

  The SAP error message RSAR743 ("Change to source system not possible") typically occurs in the context of SAP BW (Business Warehouse) when there is an attempt to modify a source system that is not allowed due to certain constraints or conditions. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Source System Status: The source system may be in a status that does not allow changes. For example, it might be set to "inactive" or "not modifiable."
  Data Transfer Process (DTP) Issues: If there are active DTPs or other processes that depend on the source system, changes may be restricted.
  Authorization Issues: The user attempting to make the change may not have the necessary authorizations to modify the source system.
  Technical Constraints: There may be technical constraints or dependencies that prevent changes to the source system, such as ongoing data loads or other processes.
  Configuration Errors: There could be configuration errors in