How To Fix LOP077 - Do not enter a field name for the upper limit

SAP Error Message - Details

• Message type: E = Error

• Message class: LOP - Logistical contract options

• Message number: 077

• Message text: Do not enter a field name for the upper limit

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 LOP077 - Do not enter a field name for the upper limit ?

  The SAP error message LOP077 ("Do not enter a field name for the upper limit") typically occurs in the context of SAP Logistics or when working with certain data entry screens, particularly in the area of inventory management or logistics execution. This error indicates that the system does not allow you to specify a field name for the upper limit in a certain context, which is often related to selection criteria or range specifications.
  Cause:
  The error is usually triggered when a user attempts to enter a field name or a specific value in the upper limit field of a selection screen where it is not permitted. This can happen in various scenarios, such as:
  
  When defining selection criteria for reports or transactions.
  When using range selections in a report or transaction where the upper limit should be left blank or is automatically determined by the system.
  
  Solution:
  To resolve the LOP077 error, you can follow these steps:
  
  
  Check Input Fields: Ensure that you are not entering a field name or any value in the upper limit field where it is not allowed. If the field is meant to be left blank, do so.
  
  
  Review Documentation: Consult the SAP documentation or help files related to the specific transaction or report you are using. This can provide insights into the expected input format.
  
  
  Use Correct Selection Criteria: If you are using a selection screen, make sure you are using the correct criteria for both lower and upper limits. For example, if you are filtering by a range, ensure that the upper limit is not specified incorrectly.
  
  
  Consult with SAP Support: If you are unsure about the correct usage or if the error persists, consider reaching out to your SAP support team or consulting the SAP community for further assistance.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to inventory management, such as MB51 (Material Document List), MMBE (Stock Overview), or others.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  User Training: Ensure that users are trained on the correct procedures for entering data in SAP to minimize the occurrence of such errors.
  
  By following these guidelines, you should be able to resolve the LOP077 error and continue with your SAP tasks effectively.