How To Fix CNV_MBT_SHELL058 - Subroutine generation error; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_SHELL - Shell Creation

• Message number: 058

• Message text: Subroutine generation error; see long text

What causes this issue?

There are two possible causes for this error:
The code that is dynamically inserted into an internal table is
incorrect. This results in a syntax error preventing the subroutine from
being generated.
The maximum number of generated subroutines (36) has been reached. This
number applies to the current log-on session so repeating the activity
after newly logging on will remove the problem.
If required, contact SAP for support.

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

System Response

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 CNV_MBT_SHELL058 - Subroutine generation error; see long text ?

  The SAP error message CNV_MBT_SHELL058 typically indicates a problem during the generation of subroutines in the context of a data migration or conversion process, often related to the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  The error can be caused by several factors, including:
  
  Syntax Errors: There may be syntax errors in the ABAP code that is being generated.
  Missing Objects: Required objects (like tables, structures, or function modules) may be missing or not properly defined in the system.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to perform the operation.
  Configuration Issues: Incorrect configuration settings in the migration tool or the source/target systems.
  Data Issues: Problems with the data being migrated, such as invalid formats or constraints that are not being met.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check the Long Text: The error message usually has a long text that provides more details about the specific issue. Use transaction code SE91 to view the long text associated with the error message.
  
  
  Review the Code: If you have access to the generated code, review it for any syntax errors or issues that may be causing the generation to fail.
  
  
  Verify Objects: Ensure that all required objects (tables, structures, etc.) are present and correctly defined in the system.
  
  
  Check Authorizations: Make sure that the user executing the migration has the necessary authorizations to perform the operation.
  
  
  Configuration Review: Review the configuration settings of the migration tool to ensure they are correct.
  
  
  Data Validation: Validate the data being migrated to ensure it meets the required formats and constraints.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Debugging: If you have the necessary skills, you can debug the process to identify the exact point of failure.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE38 (ABAP Editor), and SE11 (Data Dictionary) for debugging and reviewing objects.
  Documentation: Review the official SAP documentation for the migration tool you are using, as it may provide insights into common issues and their resolutions.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV_MBT_SHELL058 error.