How To Fix RD252 - Trace level in logical system &1 set to '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: RD - CO-PA Connection to SAP BW

• Message number: 252

• Message text: Trace level in logical system &1 set to '&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.

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 RD252 - Trace level in logical system &1 set to '&2' ?

  The SAP error message RD252 indicates that the trace level for a logical system has been set to a specific value. This message is typically related to the configuration of the SAP system's communication settings, particularly in the context of Remote Function Calls (RFC) or other distributed system communications.
  Cause:
  The error message RD252 is triggered when the trace level for a logical system is set to a value that is not acceptable or is not configured correctly. The trace level is used for debugging and logging purposes, and it can affect the performance and behavior of the system.
  Solution:
  To resolve the RD252 error, you can follow these steps:
  
  
  Check the Trace Level Setting:
  
  Go to transaction code SM59 (RFC Destinations).
  Find the logical system mentioned in the error message.
  Check the trace level setting for that logical system. The trace level can usually be set to values like 0 (no trace), 1 (error messages), 2 (warning messages), or higher levels for more detailed tracing.
  
  
  
  Adjust the Trace Level:
  
  If the trace level is set to an inappropriate value, change it to a more suitable level (commonly 0 or 1 for production systems).
  Save the changes.
  
  
  
  Restart the Communication:
  
  After adjusting the trace level, restart any relevant communication processes or services that may have been affected.
  
  
  
  Monitor the System:
  
  After making changes, monitor the system to ensure that the error does not reoccur and that the communication is functioning as expected.
  
  
  
  Related Information:
  
  Trace Levels: Understanding the different trace levels and their implications can help in configuring the system appropriately. Higher trace levels can provide more detailed logs but may impact performance.
  SAP Notes: Check SAP Notes related to RD252 for any specific recommendations or patches that may address known issues.
  System Performance: Be cautious when setting trace levels in production environments, as excessive logging can lead to performance degradation.
  
  If the problem persists after following these steps, it may be necessary to consult with your SAP Basis team or refer to SAP support for further assistance.