How To Fix GHO_ALLOC_UI066 - Material is mandatory

SAP Error Message - Details

• Message type: E = Error

• Message class: GHO_ALLOC_UI - Message Class for UI for Allocation

• Message number: 066

• Message text: Material is mandatory

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message GHO_ALLOC_UI066 - Material is mandatory ?

  The SAP error message GHO_ALLOC_UI066, which states "Material is mandatory," typically occurs in the context of inventory management, production planning, or logistics when a user attempts to perform an action that requires a material number, but none has been provided.
  Cause:
  
  Missing Material Number: The most common cause of this error is that the material number field is left blank when it is required for the transaction you are trying to execute.
  Incorrect Configuration: There may be configuration settings in the system that require a material number for certain transactions, and these settings are not being met.
  User Input Error: The user may have overlooked entering the material number or may have entered it incorrectly.
  
  Solution:
  
  Enter Material Number: Ensure that you enter a valid material number in the required field before proceeding with the transaction.
  Check Transaction Requirements: Review the specific transaction you are trying to execute to understand if a material number is indeed required and ensure you are following the correct process.
  Validate Material Master Data: Ensure that the material you are trying to use exists in the system and is properly set up in the material master.
  Review User Roles and Authorizations: Make sure that the user has the necessary permissions to access and use the material data.
  Consult Documentation: If you are unsure about the required fields for a specific transaction, refer to SAP documentation or help resources for guidance.
  
  Related Information:
  
  Transaction Codes: Depending on the context, this error may occur in various transaction codes such as MB1A (Goods Withdrawal), MB1B (Transfer Posting), or during production order processing.
  Material Master: The material master is a central repository of information about materials in SAP. Ensure that the material is created and active.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: If this error is common among users, consider providing additional training on the relevant transactions and the importance of entering mandatory fields.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further investigation.