How To Fix MZ121 - Exception & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: MZ - Message for the EWS in LIS

• Message number: 121

• Message text: Exception & does not exist

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 MZ121 - Exception & does not exist ?

  The SAP error message MZ121, which states "Exception & does not exist," typically occurs in the context of material management or inventory management processes. This error indicates that the system is trying to reference an exception that has not been defined or does not exist in the system.
  Causes:
  
  Missing Exception Definition: The exception that the system is trying to access has not been defined in the configuration.
  Incorrect Configuration: There may be a misconfiguration in the settings related to exceptions in the relevant module (e.g., material management, inventory management).
  Data Entry Error: The user may have entered an incorrect exception code or reference in the transaction.
  Custom Development Issues: If there are custom programs or enhancements, they may be referencing an exception that is not properly defined.
  
  Solutions:
  
  
  Check Exception Configuration:
  
  Navigate to the relevant configuration settings in SAP (e.g., SPRO) and verify that the exception in question is defined correctly.
  Ensure that all necessary exceptions are set up according to the business requirements.
  
  
  
  Review Transaction Input:
  
  Double-check the input data for any typos or incorrect values that may have led to the error.
  Ensure that the exception code being used is valid and exists in the system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files related to the specific module you are working with to understand the expected exceptions and their configurations.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can trace the program execution to identify where the error is being triggered and why the exception is not found.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. Provide them with the error message details and the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like MB1A, MB1B, or others related to inventory management.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches or updates.
  User Forums: SAP Community and other user forums can be helpful for finding similar issues faced by other users and their solutions.
  
  By following these steps, you should be able to identify the cause of the MZ121 error and implement a solution.