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

CNV_MBT_SHELL058 - Overview

• 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.

CNV_MBT_SHELL058 - Details

• 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