How To Fix MCW_AA_AT004 - Do not specify any materials

MCW_AA_AT004 - Overview

• Message type: E = Error

• Message class: MCW_AA_AT - Messages for Allocation Rule Generation Based on BW

• Message number: 004

• Message text: Do not specify any materials

What causes this issue?

You have selected generation for a material group.
You cannot specify any individual materials.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MCW_AA_AT004 - Do not specify any materials ?

  The SAP error message MCW_AA_AT004 with the description "Do not specify any materials" typically occurs in the context of Asset Accounting (AA) or when dealing with materials in the SAP system. This error indicates that the system is expecting a certain input or configuration that has not been met, specifically related to the specification of materials.
  
  Cause:
  
  Incorrect Configuration: The error may arise if the system is configured to expect materials in a certain transaction or process, but none have been specified.
  Transaction Context: The transaction you are trying to execute may not require materials, but the system is prompting for them due to the way it has been set up.
  Data Entry Error: Users may inadvertently enter a transaction that requires materials when they are not applicable.
  
  
  Solution:
  
  Review Transaction: Check the transaction you are executing to ensure that it is appropriate for the context. If materials are not needed, ensure you are using the