How To Fix RIN100 - Scanning user exit programs to check compatibility to 6.10 ABAP &1&2&3&4

RIN100 - Overview

• Message type: E = Error

• Message class: RIN - RSCPINST

• Message number: 100

• Message text: Scanning user exit programs to check compatibility to 6.10 ABAP &1&2&3&4

What causes this issue?

There are scanners to check for existing customer extensions, which
have been created under an older version of ABAP and which are checked
agains ABAP 6.10 und against the requirements for "Unicode enabled
programs".

System Response

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

How to fix this error?

See program documentation of the program <(>&<)>V2& for details.
Also look at SAPnet note 549143.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

RIN100 - Details

• The SAP error message RIN100 indicates that there is a compatibility issue with user exit programs when upgrading to ABAP version 6.10. This message typically arises during the upgrade process when the system checks for user exits that may not be compatible with the new version of ABAP.
  
  Cause:
  The error is triggered when the system scans user exit programs and finds that they may not be compatible with the new ABAP version. This can happen due to:
  
  Deprecated functions or syntax in the user exit code.
  Changes in the ABAP runtime environment that affect how user exits are executed.
  Custom code that relies on older ABAP features that have been removed or altered in version 6.10.
  
  
  Solution:
  To resolve the RIN100 error, you can follow these steps:
  
  
  Review the Error Message: The error message will typically provide details about which user exit programs are causing the issue. Take note of the specific programs mentioned.
  
  
  Analyze the User Exit