How To Fix LOP080 - Enter a reference field

SAP Error Message - Details

• Message type: E = Error

• Message class: LOP - Logistical contract options

• Message number: 080

• Message text: Enter a reference field

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 LOP080 - Enter a reference field ?

  The SAP error message LOP080 - Enter a reference field typically occurs in the context of logistics and inventory management, particularly when dealing with stock movements, transfer postings, or inventory adjustments. This error indicates that a required reference field has not been filled in, which is necessary for the transaction to be processed.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Reference Field: The system requires a reference field (such as a document number, order number, or other identifiers) to be filled in, but it has been left blank.
  Incorrect Configuration: The configuration settings in the system may require certain fields to be filled in for specific transactions, and these settings may not align with the data being entered.
  User Input Error: The user may have overlooked entering the required information or may not be aware of the necessary fields.
  
  Solution:
  To resolve the LOP080 error, you can take the following steps:
  
  
  Check Required Fields: Review the transaction screen to identify any fields marked as required (often indicated by an asterisk or highlighted). Ensure that all necessary fields, especially the reference field, are filled in correctly.
  
  
  Enter the Reference Field: If you identify the missing reference field, enter the appropriate value. This could be a document number, order number, or any other identifier that the system requires.
  
  
  Review Configuration: If you have access to configuration settings, check if the reference field is indeed required for the transaction type you are trying to execute. If necessary, consult with your SAP administrator or support team to adjust the configuration.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for the specific transaction you are working with. This can provide insights into what fields are required and how to properly fill them out.
  
  
  Seek Help from Support: If you are unable to resolve the issue on your own, consider reaching out to your SAP support team or consulting with an SAP expert who can provide guidance based on your specific system setup.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to inventory management, such as MB1A (Goods Withdrawal), MB1B (Transfer Posting), 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 for specific scenarios.
  User Training: Ensure that users are trained on the importance of filling in all required fields when processing transactions in SAP to minimize the occurrence of such errors.
  
  By following these steps, you should be able to address the LOP080 error and successfully complete your transaction in SAP.