How To Fix ICA02191 - Failed sending data.

SAP Error Message - Details

• Message type: E = Error

• Message class: ICA02 - ICA Matching Engine Message Class

• Message number: 191

• Message text: Failed sending data.

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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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 ICA02191 - Failed sending data. ?

  The SAP error message ICA02191, which indicates "Failed sending data," typically occurs in the context of SAP's Integration and Connectivity (ICA) framework. This error can arise due to various reasons, often related to issues in data transmission or connectivity between systems.
  Possible Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system (e.g., a database, another SAP system, or an external service).
  Configuration Errors: Incorrect configuration settings in the SAP system or the target system can lead to data transmission failures.
  Timeouts: If the data transfer takes too long, it may exceed the timeout settings, resulting in a failure.
  Data Format Issues: The data being sent may not conform to the expected format, leading to rejection by the receiving system.
  Resource Limitations: Insufficient resources (like memory or processing power) on either the sending or receiving system can cause failures.
  Security Settings: Firewall or security settings may block the data transmission.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is a stable network connection between the SAP system and the target system. You can use tools like ping or traceroute to diagnose network issues.
  Review Configuration Settings: Verify the configuration settings in both the SAP system and the target system. Ensure that all parameters are correctly set for data transmission.
  Increase Timeout Settings: If timeouts are suspected, consider increasing the timeout settings in the relevant configuration.
  Validate Data Format: Ensure that the data being sent is in the correct format and adheres to any required schemas or standards.
  Monitor System Resources: Check the resource usage on both systems. If either system is under heavy load, consider optimizing performance or scaling resources.
  Check Security Settings: Review firewall and security settings to ensure that they are not blocking the data transmission. Adjust settings as necessary to allow the required traffic.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the ICA02191 error. SAP frequently updates its knowledge base with solutions for common errors.
  Logs and Traces: Review application logs and traces in the SAP system to gather more information about the error. This can provide insights into what went wrong during the data transmission.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.