How To Fix RSEC651 - Preparing user ...50%

SAP Error Message - Details

• Message type: E = Error

• Message class: RSEC -

• Message number: 651

• Message text: Preparing user ...50%

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSEC651 - Preparing user ...50% ?

  The SAP error message RSEC651, which indicates "Preparing user ... 50%", typically occurs during the user authorization check process in SAP BW (Business Warehouse) or SAP BI (Business Intelligence). This message suggests that the system is in the process of preparing user authorizations, but it is taking longer than expected, leading to a potential timeout or performance issue.
  Causes:
  
  Large User Base: If there are many users or roles being processed, it can lead to delays.
  Complex Authorization Objects: Complex authorization checks or a large number of authorization objects can slow down the process.
  Performance Issues: System performance issues, such as high load on the server or insufficient resources (CPU, memory), can cause delays.
  Database Performance: Slow database queries or locks on database tables can also contribute to the delay.
  
  Configuration Issues: Incorrect or inefficient configuration of authorization objects or roles can lead to performance bottlenecks.
  
  Solutions:
  
  Check System Performance: Monitor the system performance using transaction codes like