How To Fix CNV_DMC_UTIL_API001 - RFC destination &1: Communication error: &2&3&4

CNV_DMC_UTIL_API001 - Overview

• Message type: E = Error

• Message class: CNV_DMC_UTIL_API - Messages for MWB Utility APIs

• Message number: 001

• Message text: RFC destination &1: Communication error: &2&3&4

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_UTIL_API001 - RFC destination &1: Communication error: &2&3&4 ?

  The SAP error message CNV_DMC_UTIL_API001 indicates a communication error with a specified RFC (Remote Function Call) destination. This error typically arises during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit or similar tools.
  
  Cause:
  The error message can be caused by several factors, including:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system.
  RFC Destination Configuration: The RFC destination may not be correctly configured or may be inactive.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  System Availability: The target system may be down or not reachable.
  Firewall Restrictions: Firewalls or security settings may be blocking the communication between the systems.
  Incorrect Parameters: The parameters used in the RFC call may be incorrect or not matching the expected format.
  
  
  Solution:
  To resolve the CNV_DMC_UTIL_API001 error, you can follow these steps:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the