How To Fix WN090 - In table &, the entry & & & is missing

WN090 - Overview

• Message type: E = Error

• Message class: WN - Plant master data maintenance (integrated)

• Message number: 090

• Message text: In table &, the entry & & & is missing

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 WN090 - In table &, the entry & & & is missing ?

  The SAP error message WN090 indicates that there is a missing entry in a specific table. This error typically occurs when the system is trying to access a record that does not exist in the specified table. The message format usually looks like this: "In table &, the entry & & & is missing," where the first & represents the table name, and the subsequent & symbols represent the key fields that are being referenced.
  
  Cause:
  
  Missing Data: The most common cause is that the required data has not been maintained in the relevant table. This could be due to data not being entered, deleted, or not properly migrated during a system upgrade or data transfer.
  
  Configuration Issues: Sometimes, the error can arise from incorrect configuration settings or missing configuration entries that are required for the process you are trying to execute.
  Authorization Issues: In some cases, the user may not have the necessary