How To Fix CNV20551146 - In table PLKO: PLNNR=&1 with WERKS=&2 missing in table &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 146

• Message text: In table PLKO: PLNNR=&1 with WERKS=&2 missing in table &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551146 - In table PLKO: PLNNR=&1 with WERKS=&2 missing in table &3 ?

  The SAP error message CNV20551146 typically indicates that there is a missing entry in a specific table related to the conversion or migration process, particularly in the context of a data migration or system conversion project. This error is often encountered during the use of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  The error message CNV20551146 suggests that there is a missing entry in the table specified (denoted as &3) for a particular plant (WERKS=&2) and planning number (PLNNR=&1). This usually occurs when:
  
  Data Inconsistency: The data being migrated or converted does not have corresponding entries in the required tables.
  Missing Master Data: The necessary master data (like plants, planning numbers, etc.) has not been created or is incomplete in the source system.
  Configuration Issues: There may be configuration issues in the system that prevent the proper mapping of data.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Source Data: Verify that the planning number (PLNNR) and plant (WERKS) exist in the source system and are correctly populated in the relevant tables.
  
  
  Review the Target Table: Check the target table (&3) to ensure that it has the necessary entries for the specified planning number and plant. If they are missing, you may need to create them manually or adjust your migration data.
  
  
  Data Mapping: Ensure that the data mapping during the migration process is correctly set up. This includes checking any transformation rules that may affect how data is being transferred.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration or conversion process you are using. There may be specific prerequisites or steps that need to be followed.
  
  
  Use SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on resolving it.
  
  
  Engage SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. They can provide more detailed insights based on your specific system configuration and data.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary) to check the structure of the tables involved, or SE16/SE16N to view the data in those tables.
  Migration Tools: Familiarize yourself with the specific migration tools you are using, as they often have their own set of logs and error messages that can provide additional context.
  Data Validation: Implement data validation checks before migration to ensure that all necessary data is present and correctly formatted.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.