**AWS Mainframe Modernization self-managed experience** is no longer open to new customers. For capabilities similar to AWS Mainframe Modernization self-managed experience, explore capabilities from vendor-direct offerings and from AWS Transform. Existing customers can continue to use the service as normal. For more information, see [AWS Mainframe Modernization availability change](https://docs.aws.amazon.com/m2/latest/userguide/mainframe-modernization-availability-change.html). 

**AWS Mainframe Modernization Service (Managed Runtime Environment experience)** is no longer open to new customers. For capabilities similar to AWS Mainframe Modernization Service (Managed Runtime Environment experience) explore AWS Mainframe Modernization Service (Self-Managed Experience). Existing customers can continue to use the service as normal. For more information, see [AWS Mainframe Modernization availability change](https://docs.aws.amazon.com/m2/latest/userguide/mainframe-modernization-availability-change.html). 

# AWS Transform for mainframe Runtime Error Codes related to CL Command Programs
<a name="ba-runtime-error-codes-h"></a>

CL Command pgm error codes, prefixed with `BA-H`.


| Key | Severity | Text | Additional details | 
| --- | --- | --- | --- | 
| BA-H2010 | Fatal | FILE parameter is required in command RMVM. Provide a valid FILE parameter to the RMVM command. The FILE parameter specifies the file from which the member should be removed. |  | 
| BA-H2011 | Fatal | Unexpected FILE parameter type in command RMVM. Ensure the FILE parameter is provided as a String or RecordAdaptable type. Check the command syntax and parameter types being passed to RMVM. |  | 
| BA-H2020 | Warn | File is not a database file. Lock operation ignored in command. Only database files can be locked. The file is a flatfile or does not exist. Verify the file name and library. |  |