How To Fix CNV20551438 - Object type &1, OBART=&2: Table field &3 does not exist in DDIC

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 438

• Message text: Object type &1, OBART=&2: Table field &3 does not exist in DDIC

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 CNV20551438 - Object type &1, OBART=&2: Table field &3 does not exist in DDIC ?

  The SAP error message CNV20551438 indicates that there is an issue related to a specific object type in the Data Dictionary (DDIC). The message typically arises during data migration or conversion processes, particularly when using SAP's tools for data transfer or transformation.
  Cause:
  The error message CNV20551438 can occur due to several reasons:
  
  
  Missing Field in DDIC: The specified field (&3) does not exist in the Data Dictionary for the given object type (&1) and object type category (OBART=&2). This could be due to a misconfiguration or an incorrect mapping during the data migration process.
  
  
  Incorrect Object Type: The object type specified may not be valid or may not correspond to the expected structure in the target system.
  
  
  Version Mismatch: If the source and target systems are on different versions of SAP, certain fields may have been added or removed, leading to discrepancies.
  
  
  Custom Development: If the object type is a custom development, it is possible that the field was not properly defined or has been deleted.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Data Dictionary: Verify that the field (&3) exists in the Data Dictionary for the specified object type (&1). You can do this by using transaction SE11 (Data Dictionary) in SAP.
  
  
  Review Mapping: If you are using a data migration tool, review the mapping configuration to ensure that the field is correctly defined and mapped to the corresponding field in the target system.
  
  
  Update Object Type: If the object type is incorrect, ensure that you are using the correct object type that corresponds to the data you are trying to migrate.
  
  
  Consult Documentation: Check the documentation for the migration tool you are using to ensure that you are following the correct procedures and that all necessary fields are included.
  
  
  Custom Development Review: If the object type is custom, review the custom development to ensure that all fields are correctly defined and that there are no discrepancies between the source and target systems.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a critical migration process.
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), and ST22 (Dump Analysis) can be useful for troubleshooting.
  Migration Tools: Familiarize yourself with the specific migration tools being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their documentation.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional context.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.