How To Fix GW495 - Error in CPIC conversion table

SAP Error Message - Details

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 495

• Message text: Error in CPIC conversion table

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 GW495 - Error in CPIC conversion table ?

  The SAP error message GW495, which states "Error in CPIC conversion table," typically occurs in the context of communication between SAP systems or between an SAP system and an external system. This error is related to the Common Programming Interface Communication (CPIC) layer, which is responsible for communication between different SAP systems or between SAP and non-SAP systems.
  Cause:
  
  Character Set Mismatch: The most common cause of this error is a mismatch in character sets between the communicating systems. If one system is using a different character encoding than the other, it can lead to conversion errors.
  Incorrect Configuration: Misconfiguration in the SAP system settings related to character sets or CPIC parameters can also lead to this error.
  Network Issues: Sometimes, network issues or interruptions can cause communication problems that result in this error.
  Data Corruption: If the data being transmitted is corrupted or not properly formatted, it can trigger this error.
  
  Solution:
  
  
  Check Character Set Configuration:
  
  Ensure that both systems involved in the communication are using compatible character sets. You can check the character set settings in the SAP system using transaction code RZ10 or RZ11.
  If necessary, adjust the character set settings to ensure compatibility.
  
  
  
  Review CPIC Parameters:
  
  Check the CPIC parameters in the SAP system configuration. You can do this using transaction RZ10 to ensure that they are set correctly.
  
  
  
  Network Troubleshooting:
  
  Investigate any potential network issues that may be affecting communication between the systems. This may involve checking firewalls, network configurations, and ensuring that the systems can reach each other without interruptions.
  
  
  
  Data Validation:
  
  Validate the data being sent between the systems to ensure it is correctly formatted and not corrupted. This may involve checking logs or using debugging tools to trace the data flow.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to CPIC and character set configurations for additional guidance.
  
  
  
  Related Information:
  
  Transaction Codes: RZ10, RZ11, SM21 (for checking system logs), SM37 (for checking job logs).
  SAP Notes: Search for specific SAP Notes related to GW495 in the SAP Support Portal for any known issues or fixes.
  CPIC Documentation: Familiarize yourself with the CPIC documentation provided by SAP for a deeper understanding of how communication works in SAP environments.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.