How To Fix AXT_COMMON146 - Cannot convert &1 to the requested data type; &1 might be too long

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_COMMON - Extensibility common messages

• Message number: 146

• Message text: Cannot convert &1 to the requested data type; &1 might be too long

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 AXT_COMMON146 - Cannot convert &1 to the requested data type; &1 might be too long ?

  The SAP error message AXT_COMMON146 indicates that there is an issue with data type conversion, specifically that the value being processed (denoted as &1) is too long to be converted to the requested data type. This typically occurs in scenarios where data is being transferred between different systems, or when data is being processed in a way that requires it to fit within certain constraints.
  Cause:
  
  Data Length Exceeded: The value being processed exceeds the maximum length allowed for the target data type. For example, if you are trying to convert a string that is longer than the maximum length of a CHAR or VARCHAR field in the database.
  Incorrect Data Type: The source data type may not be compatible with the target data type, leading to conversion issues.
  Data Truncation: If the source data is being truncated before conversion, it may lead to unexpected results or errors.
  
  Solution:
  
  Check Data Length: Review the length of the data being processed. Ensure that it does not exceed the maximum length allowed for the target data type.
  Adjust Data Types: If possible, modify the target data type to accommodate the length of the source data. For example, if you are converting to a CHAR field, consider increasing its length.
  Data Validation: Implement validation checks before conversion to ensure that the data meets the required criteria for the target data type.
  Trimming Data: If the excess length is not necessary, consider trimming the data to fit the target data type.
  Debugging: Use debugging tools to trace the data flow and identify where the conversion is failing. This can help pinpoint the exact location and cause of the error.
  
  Related Information:
  
  Data Types in SAP: Familiarize yourself with the different data types in SAP ABAP, such as CHAR, NUMC, DATS, etc., and their respective length limitations.
  Conversion Functions: Understand the conversion functions available in ABAP, such as CONCATENATE, CONVERT, and others, to handle data type conversions properly.
  Error Handling: Implement error handling in your code to gracefully manage situations where data conversion fails, providing meaningful error messages to users.
  
  By addressing the above points, you should be able to resolve the AXT_COMMON146 error and ensure that data conversions are handled correctly in your SAP environment.