How To Fix CNV_CMIS_A_20_FUNC044 - Cannot read data from the source system; see long text

CNV_CMIS_A_20_FUNC044 - Overview

• Message type: E = Error

• Message class: CNV_CMIS_A_20_FUNC - Message texts for CNV_CMIS_A_20 function modules

• Message number: 044

• Message text: Cannot read data from the source system; see long text

What causes this issue?

The program was unable to read data from the source system.

System Response

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

How to fix this error?

Contact your system administrator. When the problem is resolved,
execute the activity again.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_CMIS_A_20_FUNC044 - Details

• The SAP error message CNV_CMIS_A_20_FUNC044 indicates that there is an issue with reading data from the source system during a data migration or conversion process. This error is typically encountered in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion scenarios.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  Connectivity Issues: There may be a problem with the connection between the SAP system and the source system, such as network issues or incorrect configuration settings.
  
  
  Authorization Problems: The user or service account being used to access the source system may not have the necessary permissions to read the required data.
  
  
  Data Source Configuration: The configuration settings for the data source may be incorrect, leading to an inability to access the data.
  
  
  Data Format Issues: The data in the source system may not be in the expected format, causing the read operation to fail.
  
  
  Technical Issues: There