How To Fix SAI_MAPPING104 - Exception during JCo call

SAP Error Message - Details

• Message type: E = Error

• Message class: SAI_MAPPING - Mapping

• Message number: 104

• Message text: Exception during JCo call

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 SAI_MAPPING104 - Exception during JCo call ?

  The SAP error message SAI_MAPPING104: Exception during JCo call typically indicates that there was an issue during a Java Connector (JCo) call to an SAP system. This error can arise from various causes, and understanding the context in which it occurs is crucial for troubleshooting. Here are some common causes, potential solutions, and related information:
  Common Causes
  
  
  Network Issues: There may be connectivity problems between the Java application and the SAP system, such as firewall restrictions or network outages.
  
  
  Configuration Errors: Incorrect configuration settings in the JCo connection parameters (like destination, user credentials, etc.) can lead to this error.
  
  
  SAP System Issues: The SAP system itself may be experiencing issues, such as being down for maintenance or having performance problems.
  
  
  Data Issues: The data being sent to or received from the SAP system may not conform to the expected format or structure, leading to exceptions during processing.
  
  
  Version Mismatch: There may be a mismatch between the