How To Fix CNV_10020558 - Row &1: Main source package &2 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 558

• Message text: Row &1: Main source package &2 does not exist

What causes this issue?

Line &V1& of the file to be imported contains the
<DS:DE.CNV_10020_PACKID_SOURCE_MAIN>Main source package number</> &V2&.
However this number does not exist in this role in package &V3&.

System Response

The record was <zh>not</> imported.

How to fix this error?

Enter a main source package number that is defined in package &V3&.
&HINTS&

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

<zh>CWB context:</> You can find the possible source package numbers
and their assignments to the main source package numbers for your
package &V3& 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 &V3& as a
"dependent" package has automatically created during "Initial Load of
Objects". If this is the case, you can enter &V3& as the source package
number.
&ADDITIONAL_HINTS&
Note that the import requires a specific format, which is described in
the online help.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020558 - Row &1: Main source package &2 does not exist ?

  The SAP error message CNV_10020558 indicates that there is an issue related to a main source package that is expected to be present but is not found in the system. This error typically arises during data migration or conversion processes, particularly when using SAP's data migration tools or during system upgrades.
  Cause:
  The error can occur due to several reasons:
  
  Missing Source Package: The main source package specified in the migration or conversion process does not exist in the system. This could be due to an incomplete installation or configuration.
  Incorrect Configuration: The configuration settings may point to a non-existent or incorrect package.
  Data Migration Tool Issues: If you are using a specific data migration tool or program, it may not have been set up correctly, leading to this error.
  Transport Issues: If the package was supposed to be transported from another system and the transport did not occur successfully, this error may arise.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Verify Package Existence:
  
  Check if the main source package specified in the error message actually exists in the system. You can do this by navigating to the relevant transaction (e.g., SE80 or SE11) and searching for the package.
  
  
  
  Check Configuration:
  
  Review the configuration settings related to the data migration or conversion process. Ensure that the correct package is referenced and that all necessary settings are properly configured.
  
  
  
  Re-import or Transport:
  
  If the package is missing, you may need to re-import it or transport it from another system where it exists. Ensure that the transport request is complete and has been successfully imported.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration tool or process you are using. There may be specific instructions or prerequisites that need to be followed.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates. Sometimes, issues are resolved in newer versions or patches.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error message and any relevant details about your system and the actions you have taken.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE11 (Data Dictionary), and others that may help in troubleshooting.
  SAP Notes: Search for SAP Notes related to the error message or the specific migration tool you are using. SAP Notes often contain solutions or workarounds for known issues.
  Community Forums: Check SAP Community forums or other online resources where similar issues may have been discussed. Other users may have encountered the same error and found solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.