How To Fix LOP070 - Do not enter a class

SAP Error Message - Details

• Message type: E = Error

• Message class: LOP - Logistical contract options

• Message number: 070

• Message text: Do not enter a class

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 LOP070 - Do not enter a class ?

  The SAP error message LOP070: Do not enter a class typically occurs in the context of logistics and inventory management, particularly when dealing with classification or categorization of materials or products. This error indicates that the system does not allow the entry of a class in a specific field or transaction where it is not applicable.
  Cause:
  
  Incorrect Field Usage: The error often arises when a user attempts to enter a classification or class in a field that does not support it. This could be due to a misunderstanding of the transaction's requirements.
  Configuration Issues: There may be configuration settings in the SAP system that restrict the use of classes in certain transactions or processes.
  Transaction Context: The specific transaction or process being executed may not require or allow for class entries, leading to this error.
  
  Solution:
  
  Review Transaction Requirements: Check the documentation or help resources for the specific transaction you are using to understand whether class entries are allowed or required.
  Remove Class Entry: If you have mistakenly entered a class in a field that does not accept it, simply remove the entry and proceed with the transaction.
  Consult Configuration: If you believe that the entry should be allowed, consult with your SAP administrator or a functional consultant to review the configuration settings related to the transaction or module in question.
  User Training: Ensure that users are trained on the correct usage of fields in transactions to prevent similar errors in the future.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to this error message. SAP frequently updates its knowledge base with solutions and workarounds for common issues.
  Transaction Codes: Familiarize yourself with the transaction codes related to the process you are working on, as this can help in understanding the context of the error.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after following these steps, it may be beneficial to escalate the issue to your SAP support team for further investigation.