How To Fix DMC_IU015 - &1 canceled because of COMMUNICATION ERROR on &2 at &3

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_IU - DMC: Messages for Integrated Upgrade

• Message number: 015

• Message text: &1 canceled because of COMMUNICATION ERROR on &2 at &3

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 DMC_IU015 - &1 canceled because of COMMUNICATION ERROR on &2 at &3 ?

  The SAP error message DMC_IU015 indicates that a process was canceled due to a communication error. This error typically occurs in the context of data management or data transfer processes, such as those involving SAP Data Management or SAP Data Intelligence.
  Cause:
  
  Network Issues: There may be a temporary network failure or instability that interrupts communication between systems.
  Configuration Errors: Incorrect configuration settings in the SAP system or in the communication setup (e.g., RFC destinations, HTTP connections).
  Timeouts: The process may have taken too long to respond, leading to a timeout error.
  Service Availability: The target service or system may be down or unavailable.
  Firewall or Security Settings: Firewalls or security settings may be blocking the communication between systems.
  
  Solution:
  
  Check Network Connectivity: Ensure that there is stable network connectivity between the involved systems. You can use tools like ping or traceroute to diagnose network issues.
  Review Configuration: Verify the configuration settings for the communication channels (e.g., RFC destinations, HTTP connections) to ensure they are correct.
  Increase Timeout Settings: If timeouts are a frequent issue, consider increasing the timeout settings in the relevant configuration.
  Check Service Status: Ensure that the target service or system is up and running. You can check system logs or use transaction codes like SM21 to review system logs.
  Firewall Rules: Review firewall settings to ensure that the necessary ports and protocols are allowed for communication.
  Retry the Process: Sometimes, simply retrying the process after a brief wait can resolve transient issues.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SM21 (System Log), SM37 (Job Monitoring), and ST22 (Dump Analysis) to gather more information about the error.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Logs and Traces: Review application logs and traces for more detailed error messages that can provide insight into the root cause of the communication error.
  
  If the issue persists after following these steps, it may be beneficial to engage SAP support for further assistance.