How To Fix LTR2_BASIS_CHECK645 - Parameter &1 is specified as RCV-logsys. The value &2 is not necessary.

LTR2_BASIS_CHECK645 - Overview

• Message type: E = Error

• Message class: LTR2_BASIS_CHECK - LTR2 Messages of Checks in Check Framework

• Message number: 645

• Message text: Parameter &1 is specified as RCV-logsys. The value &2 is not necessary.

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 LTR2_BASIS_CHECK645 - Parameter &1 is specified as RCV-logsys. The value &2 is not necessary. ?

  The SAP error message LTR2_BASIS_CHECK645 indicates that there is an issue with the configuration of the logical system in the context of the SAP Landscape Transformation (SLT) replication setup. Specifically, the error states that a parameter (in this case, RCV-logsys) has been specified, but the value provided is not necessary or valid.
  
  Cause:
  
  Incorrect Configuration: The logical system specified in the parameter RCV-logsys may not be required for the operation you are trying to perform. This could happen if the system is misconfigured or if the logical system is not set up correctly in the SLT configuration.
  Redundant Parameter: The parameter might be redundant in the context of the current operation, meaning that it is not needed for the replication setup you are trying to establish.
  Version Mismatch: There could be a version mismatch between the SLT system and the source or target systems, leading to unexpected behavior.
  
  
  Solution:
  
  Check Configuration: Review the SLT configuration settings