How To Fix C$122 - Error in buffer: incorrect mode '&' in interface table

SAP Error Message - Details

• Message type: E = Error

• Message class: C$ -

• Message number: 122

• Message text: Error in buffer: incorrect mode '&' in interface table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message C$122 - Error in buffer: incorrect mode '&' in interface table ?

  The SAP error message C$122, which states "Error in buffer: incorrect mode '&' in interface table," typically indicates an issue with the data being processed in the interface table. This error can arise due to various reasons, including incorrect configuration, data inconsistencies, or issues with the interface itself.
  Causes:
  
  Incorrect Mode Specification: The error often occurs when the mode specified for the interface table is not recognized or is incorrectly set. Modes can include 'I' for input, 'O' for output, and 'E' for change.
  Data Inconsistencies: If the data being passed to the interface table does not match the expected format or structure, it can lead to this error.
  Configuration Issues: Misconfiguration in the interface settings or the underlying data model can also trigger this error.
  Programming Errors: If there are custom programs or enhancements that manipulate the interface table, errors in the code can lead to this issue.
  
  Solutions:
  
  Check Mode Specification: Review the code or configuration where the interface table is being called. Ensure that the mode specified is correct and matches the expected values ('I', 'O', 'E').
  Validate Data: Ensure that the data being passed to the interface table is valid and conforms to the expected structure. Check for any null values or incorrect data types.
  Review Configuration: Go through the configuration settings related to the interface table. Ensure that all settings are correctly defined and that there are no discrepancies.
  Debugging: If you have access to the ABAP code, use debugging tools to step through the code and identify where the error is occurring. Look for any anomalies in the data being processed.
  Consult Documentation: Refer to SAP documentation or notes related to the specific interface table you are working with. There may be known issues or additional configuration steps required.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this can sometimes resolve underlying issues.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Check SAP Community forums or other online resources where similar issues may have been discussed.
  Transaction Codes: Familiarize yourself with transaction codes related to the interface table you are working with, as they can provide insights into the configuration and data flow.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with SAP support or a qualified SAP consultant for further assistance.