How To Fix LOP081 - Do not enter a reference field

SAP Error Message - Details

• Message type: E = Error

• Message class: LOP - Logistical contract options

• Message number: 081

• Message text: Do not 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 LOP081 - Do not enter a reference field ?

  The SAP error message LOP081: "Do not enter a reference field" typically occurs in the context of logistics and inventory management, particularly when dealing with stock movements or inventory transactions. This error indicates that a reference field, which is not supposed to be filled in for the specific transaction you are trying to execute, has been populated incorrectly.
  Cause:
  The error is usually triggered by one of the following reasons:
  
  Incorrect Data Entry: A user may have inadvertently filled in a field that is not required or allowed for the transaction type being processed.
  Configuration Issues: The system may be configured in such a way that certain fields are not meant to be used in specific transactions, and the user is attempting to use them.
  Transaction Type Restrictions: Certain transaction types in SAP have specific rules regarding which fields can be filled out. If a reference field is not applicable for the transaction, this error will occur.
  
  Solution:
  To resolve the LOP081 error, you can take the following steps:
  
  
  Review the Input Fields: Check the fields you have filled out in the transaction. Ensure that you have not entered any data in the reference field that is causing the error.
  
  
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction you are trying to execute. This can provide insights into which fields are required and which are not.
  
  
  Check Configuration: If you have access to configuration settings, verify that the settings for the transaction type are correct. You may need to consult with your SAP administrator or a functional consultant to ensure that the configuration aligns with business processes.
  
  
  Use Correct Transaction Codes: Ensure that you are using the correct transaction code for the operation you are trying to perform. Sometimes, using an incorrect transaction code can lead to unexpected errors.
  
  
  Seek Help from SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support or your internal IT support team for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes related to inventory management, such as MIGO (Goods Movement), MB1A (Goods Withdrawal), etc.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to perform the transaction, as restrictions can sometimes lead to errors.
  SAP Notes: Check for any SAP Notes related to the error message LOP081, as there may be patches or updates that address known issues.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.