How To Fix WER446 - Data type &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: WER - Messages for the package WER

• Message number: 446

• Message text: Data type &1 does not exist

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WER446 - Data type &1 does not exist ?

  SAP Error Message:
  
  WER446 - Data type &1 does not exist
  
  Cause:
  This error occurs when the system tries to reference or use a data type that is not defined or does not exist in the ABAP Dictionary. The placeholder &1 in the message will be replaced by the name of the missing data type.
  Common scenarios include:
  
  A program or function module is trying to use a data type that has been deleted or never created.
  A typo or incorrect name is used when referring to a data type.
  Transport or system inconsistencies where the data type exists in one system but not in another.
  Missing or incomplete dictionary objects after a transport or system upgrade.
  
  
  Solution:
  
  
  Check the Data Type Name:
  
  Verify the exact name of the data type mentioned in the error message.
  Use transaction SE11 (Data Dictionary) to check if the data type exists.
  
  
  
  Create or Restore the Data Type:
  
  If the data type does not exist, create it if appropriate.
  If it was accidentally deleted, restore it from a transport or backup.
  
  
  
  Correct the Reference:
  
  If the data type name is misspelled in the code, correct the spelling.
  Check the program, function module, or include where the data type is referenced.
  
  
  
  Check Transport and System Consistency:
  
  Ensure that all required dictionary objects have been transported correctly.
  If the error occurs after a transport, re-import or check the transport logs.
  
  
  
  Check for Namespace or Package Issues:
  
  Sometimes, the data type might exist in a different package or namespace.
  Adjust the reference accordingly or create an alias if needed.
  
  
  
  Regenerate or Activate Dictionary Objects:
  
  Sometimes, dictionary objects might be inactive or inconsistent.
  Use SE11 to activate the data type or related objects.
  
  
  
  Check for SAP Notes or Patches:
  
  If this error occurs after an upgrade or patch, check SAP Notes for known issues.
  
  
  
  
  Related Information:
  
  Transaction SE11: Data Dictionary maintenance and checking.
  Transaction SE80: Object Navigator to check programs and includes.
  Transaction SE38: ABAP Editor to check the source code.
  Transaction ST22: Check for short dumps if the error leads to a dump.
  SAP Notes: Search for WER446 or related data type issues in the SAP Support Portal.
  ABAP Documentation: Understanding data types and dictionary objects.
  
  
  Summary:
  The error WER446 indicates that a referenced data type does not exist in the system. The resolution involves verifying the existence and correctness of the data type in the ABAP Dictionary, correcting references, and ensuring system consistency.
  
  If you provide the exact data type name or context where the error occurs, I can help with more specific guidance.