How To Fix IUUC_TAB191 - Missing authorization in remote system '&1' (fm &2)

IUUC_TAB191 - Overview

• Message type: E = Error

• Message class: IUUC_TAB - IUUC: Messages for table analysis

• Message number: 191

• Message text: Missing authorization in remote system '&1' (fm &2)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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IUUC_TAB191 - Details

• The SAP error message IUUC_TAB191 indicates that there is a missing authorization in a remote system when trying to perform a specific function module (fm) operation. This error typically occurs in the context of SAP Landscape Transformation (SLT) or when using remote function calls (RFC) to access data in another SAP system.
  
  Cause:
  The error is caused by the user not having the necessary authorizations in the remote system (indicated by &1) to execute the specified function module (indicated by &2). This can happen due to various reasons, such as:
  
  User Role Configuration: The user does not have the appropriate roles assigned in the remote system that grant access to the required function module.
  Missing Authorization Objects: The authorization objects required for the function module are not included in the user's roles.
  Transport Issues: If the roles were recently transported, they may not have been properly activated in the remote system.
  
  
  Solution:
  To resolve the IUUC_TAB191 error,