How To Fix SWDC121 - &2 is not converted

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDC - Web Dynpro: Conversion

• Message number: 121

• Message text: &2 is not converted

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 SWDC121 - &2 is not converted ?

  The SAP error message SWDC121 typically indicates that there is an issue with the conversion of a specific object or data type in the SAP system. This error can occur in various contexts, such as during data processing, report generation, or when executing certain transactions.
  Cause:
  The error message SWDC121 usually arises due to one of the following reasons:
  
  
  Data Type Mismatch: The data being processed does not match the expected data type. For example, trying to convert a string to a number when the string contains non-numeric characters.
  
  
  Missing or Incomplete Data: The data required for the conversion is missing or incomplete, leading to a failure in the conversion process.
  
  
  Configuration Issues: There may be configuration settings in the SAP system that are not set correctly, affecting how data is processed or converted.
  
  
  Custom Code Issues: If there are custom programs or enhancements in the system, they may contain errors that lead to this conversion issue.
  
  
  Solution:
  To resolve the SWDC121 error, you can take the following steps:
  
  
  Check Data Types: Review the data being processed to ensure that it matches the expected data types. If there are any discrepancies, correct them.
  
  
  Validate Input Data: Ensure that all required data is present and complete. If any fields are empty or contain invalid data, address those issues.
  
  
  Review Configuration: Check the relevant configuration settings in the SAP system to ensure they are set up correctly for the operation you are trying to perform.
  
  
  Debug Custom Code: If the error is occurring in a custom program or enhancement, use the SAP debugger to trace the execution and identify where the conversion is failing. Make necessary corrections to the code.
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, 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:
  
  Transaction Codes: Depending on where the error occurs, you may want to check transaction codes related to the specific module or functionality you are working with.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  Documentation: Review SAP documentation related to the specific module or functionality to understand the expected data formats and configurations.
  
  By following these steps, you should be able to identify and resolve the cause of the SWDC121 error in your SAP system.