How To Fix 12157 - Enter the reference material number

SAP Error Message - Details

• Message type: E = Error

• Message class: 12 - Herstelldatum/Mindesthaltbarkeitsdatum/Chargen

• Message number: 157

• Message text: Enter the reference material number

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 12157 - Enter the reference material number ?

  The SAP error message 12157, "Enter the reference material number," typically occurs in the context of material management or when dealing with material documents in SAP. This error indicates that the system expects a reference material number to be entered, but it has not been provided.
  Cause:
  
  Missing Input: The user has not entered a reference material number in the relevant field.
  Configuration Issues: There may be configuration settings in the material management module that require a reference material number for certain transactions.
  User Role/Authorization: The user may not have the necessary permissions to access or enter the required data.
  
  Solution:
  
  Enter the Reference Material Number: The most straightforward solution is to ensure that you enter a valid reference material number in the required field. Check if the material number exists in the system.
  Check Configuration: If you are a system administrator or have access to configuration settings, review the settings related to material management to see if the reference material number is mandatory for the transaction you are trying to perform.
  User Training: Ensure that users are trained on the necessary steps to complete the transaction, including the requirement for a reference material number.
  Authorization Check: Verify that the user has the appropriate authorizations to perform the transaction. If not, consult with your SAP security team to adjust the user roles accordingly.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to material management, such as MIGO (Goods Movement), MIRO (Invoice Verification), or others.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions.
  Documentation: Refer to SAP documentation or help files for detailed information on the specific transaction you are working with, as they may provide insights into required fields and processes.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.