How To Fix VCH_L2A_CHECKS120 - The syntax element MDATA is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: VCH_L2A_CHECKS - VCH Transition AVC Check Messages

• Message number: 120

• Message text: The syntax element MDATA is not supported

What causes this issue?

In LO-VC the MDATA syntax element can be used to access and change the
original value of a master data field. This syntax element is not
supported in Advanced Variant Configuration for high-level procedures.
However, you can still use it in low-level procedures.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VCH_L2A_CHECKS120 - The syntax element MDATA is not supported ?

  The SAP error message VCH_L2A_CHECKS120 with the description "The syntax element MDATA is not supported" typically occurs in the context of data processing or validation within SAP systems, particularly when dealing with data formats or structures that are not recognized or supported by the system.
  Cause:
  
  
  Unsupported Syntax Element: The error indicates that the system encountered a syntax element (in this case, MDATA) that it does not recognize or support. This could be due to:
  
  An incorrect or outdated configuration.
  A mismatch between the data being processed and the expected format.
  A version compatibility issue where the data structure has changed in newer versions of SAP.
  
  
  
  Data Format Issues: If the data being processed is in a format that is not compatible with the current SAP version or configuration, it can lead to this error.
  
  
  Custom Development: If there are custom developments or enhancements in the SAP system that reference MDATA, and those enhancements are not properly implemented or are outdated, this error may occur.
  
  
  Solution:
  
  
  Check Configuration: Review the configuration settings related to the data processing or validation that is triggering the error. Ensure that all settings are correct and up to date.
  
  
  Data Format Validation: Validate the data being processed to ensure it adheres to the expected format. If the data is coming from an external source, check if it has changed and if it needs to be adjusted.
  
  
  Update SAP System: If the error is due to version compatibility, consider updating your SAP system to the latest version or applying relevant patches that may address this issue.
  
  
  Review Custom Code: If there are custom developments involved, review the code to ensure that it is correctly implemented and does not reference unsupported syntax elements. You may need to consult with your development team or SAP support for assistance.
  
  
  SAP Notes and Documentation: Check the SAP Support Portal for any relevant SAP Notes or documentation that may address this specific error. SAP Notes often provide solutions or workarounds for known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific module or functionality you are working with to understand the expected data formats and structures.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  Testing Environment: If possible, replicate the issue in a testing environment to troubleshoot without affecting production data.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.