How To Fix CNV_10020165 - &1 &2: &3: Cardinality status is not green

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 165

• Message text: &1 &2: &3: Cardinality status is not green

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020165 - &1 &2: &3: Cardinality status is not green ?

  The SAP error message CNV_10020165 indicates an issue related to the cardinality status in a data migration or conversion process, typically associated with the SAP S/4HANA migration or data conversion projects. The cardinality status not being green suggests that there are inconsistencies or issues with the data relationships that need to be addressed before proceeding.
  Cause:
  
  Data Inconsistencies: The cardinality status may not be green due to inconsistencies in the data relationships, such as missing foreign key relationships or duplicate entries.
  Configuration Issues: Incorrect configuration settings in the migration tools or the source system can lead to cardinality issues.
  Data Model Changes: Changes in the data model during the migration process that are not properly reflected in the source data can cause cardinality problems.
  Mapping Errors: Errors in the mapping of source data to target data structures can lead to cardinality issues.
  
  Solution:
  
  Check Data Relationships: Review the data relationships in the source system to ensure that they are correctly defined and that there are no missing or duplicate entries.
  Data Cleansing: Perform data cleansing to remove duplicates and correct any inconsistencies in the data.
  Review Migration Configuration: Ensure that the migration configuration settings are correct and that they align with the requirements of the target system.
  Adjust Mapping: Verify and adjust the mapping of source data to target data structures to ensure that they are correctly aligned.
  Run Cardinality Check: Use the tools provided by SAP (such as the SAP S/4HANA Migration Cockpit) to run a cardinality check and identify specific issues that need to be resolved.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are undertaking for additional guidance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this specific error message.
  Migration Tools: Familiarize yourself with the SAP S/4HANA Migration Cockpit and other related tools that can help in identifying and resolving data issues.
  Community Forums: Engage with the SAP community forums or support channels for shared experiences and solutions from other users who may have encountered similar issues.
  
  By addressing the underlying causes of the cardinality status not being green, you can work towards resolving the error and successfully completing your data migration or conversion process.