How To Fix AA179 - Enter a main asset number

SAP Error Message - Details

• Message type: E = Error

• Message class: AA - Messages for Asset Accounting

• Message number: 179

• Message text: Enter a main asset number

What causes this issue?

You have not entered a main asset number.

System Response

The System needs a main asset number to create a sub-number.

How to fix this error?

Enter a main asset number.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AA179 - Enter a main asset number ?

  The SAP error message AA179, which states "Enter a main asset number," typically occurs in the Asset Accounting (FI-AA) module when you are trying to perform an action that requires a main asset number, but it has not been provided or is missing.
  
  Cause:
  
  Missing Main Asset Number: The most common cause of this error is that the main asset number field is left blank when it is required for the transaction you are trying to execute.
  Incorrect Transaction Type: You may be using a transaction that requires a main asset number, but you are not in the correct context or transaction type that supports it.
  
  Configuration Issues: There may be configuration settings in the Asset Accounting module that require a main asset number for certain transactions.
  
  
  Solution:
  
  Enter Main Asset Number: Ensure that you enter a valid main asset number in the relevant field before executing the transaction. This is the most straightforward solution.
  Check Transaction