How To Fix WXP809 - Error when updating table TCNN: &

SAP Error Message - Details

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 809

• Message text: Error when updating table TCNN: &

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 WXP809 - Error when updating table TCNN: & ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WXP809 Error when updating table TCNN: &
  
  Meaning / 
  Cause:
  
  WXP809 is an error related to the SAP Web Dynpro ABAP framework.
  The error occurs when updating the database table TCNN.
  TCNN is a standard SAP table that stores Web Dynpro component metadata.
  The error message indicates that an update to the TCNN table failed.
  The placeholder & in the message usually contains additional information such as the key or the specific error detail.
  
  Common causes include:
  
  Locking issues: The table entry is locked by another user or process.
  Authorization problems: The user does not have sufficient authorization to update the table.
  Database inconsistencies: The table might be in an inconsistent state or there is a database error.
  Transport or system inconsistencies: The Web Dynpro component metadata might be inconsistent due to incomplete transport or system copy.
  Incorrect or missing data: The data being updated does not meet the table constraints