How To Fix CNV_10030048 - Incorrect source package number &3 for field &1-&2 (to be converted)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10030 - Message class for package 10030

• Message number: 048

• Message text: Incorrect source package number &3 for field &1-&2 (to be converted)

Field &V1&-&V2& (to be converted) has
<DS:DE.CNV_10020_PACKID_SOURCE>source package number</> &V3& assigned.
However the system could not find a corresponding
<DS:DE.CNV_10020_PACKID_SOURCE_MAIN>main source package number</>.

System Response

It is not possible to assign a determination to field &V1&-&V2&.

How to fix this error?

Assign the source package number of a dependent packag to the field you
want to convert.
&HINTS&

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

You can find the possible source package numbers and their assignments
to the main source package numbers for your package &V4& in transaction
CNV_10030_SCENARIO.
If you did not blend a conversion package (but, for example, only the
CWB basis and the org. package) an entry with package number &V4& as a
"dependent" package has automatically created during "Initial Load of
Objects". If this is the case, you can enter &V4& as the source package
number.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10030048 - Incorrect source package number &3 for field &1-&2 (to be converted) ?

  The SAP error message CNV_10030048 indicates an issue related to data conversion during a migration or upgrade process, specifically concerning the source package number for a field that is being converted. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion programs.
  Cause:
  The error message CNV_10030048 is triggered when the system encounters an incorrect or unexpected source package number for a specific field during the conversion process. This can happen due to several reasons:
  
  Data Inconsistency: The source data may have inconsistencies or errors that prevent it from being correctly mapped to the target structure.
  Configuration Issues: The configuration settings for the migration or conversion process may not align with the source data structure.
  Missing or Incorrect Mapping: The mapping between the source and target fields may be incorrect or incomplete, leading to the system being unable to find the expected source package number.
  Version Mismatch: There may be a mismatch between the versions of the source and target systems, leading to discrepancies in the expected data structures.
  
  Solution:
  To resolve the CNV_10030048 error, you can follow these steps:
  
  Check Source Data: Review the source data for the specific field mentioned in the error message. Ensure that the data is consistent and adheres to the expected format.
  Verify Mapping Configuration: Check the mapping configuration in the migration tool. Ensure that the source package number and field mappings are correctly defined.
  Update Migration Settings: If there are any updates or patches available for the migration tool, apply them to ensure that you are using the latest version.
  Consult Documentation: Refer to the SAP documentation related to the specific migration or conversion process you are using. There may be specific guidelines or troubleshooting steps for this error.
  Use SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. SAP Notes often provide solutions or workarounds for known issues.
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurred.
  
  Related Information:
  
  SAP Migration Cockpit: Familiarize yourself with the SAP Migration Cockpit and its functionalities, as it is often used for data migration tasks.
  Data Mapping: Understanding data mapping principles and how to configure them in SAP can help prevent similar issues in the future.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps and gathering the necessary information, you should be able to address the CNV_10030048 error effectively.