How To Fix GR801 - First enter a set.

SAP Error Message - Details

• Message type: E = Error

• Message class: GR - Report Writer

• Message number: 801

• Message text: First enter a set.

What causes this issue?

You are trying to define a characteristic without first entering a set
for the characteristic.

System Response

There will be no entry for the characteristic.

How to fix this error?

First create a set and then specify the characteristic if necessary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GR801 - First enter a set. ?

  The SAP error message GR801 ("First enter a set") typically occurs in the context of inventory management or goods movement processes. This error indicates that the system expects a set of data to be entered before proceeding with the transaction. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Missing Set Definition: The system requires a predefined set of data (like a set of materials, batches, or other relevant information) to be entered before you can continue with the transaction.
  Incorrect Transaction Sequence: The user may be trying to execute a transaction that requires prior steps to be completed, such as entering a set of items or parameters.
  Configuration Issues: There may be configuration settings in the SAP system that are not properly set up, leading to this error.
  
  Solution:
  
  Enter Required Data: Ensure that you have entered all necessary data sets before executing the transaction. This may involve selecting materials, batches, or other relevant parameters.
  Check Transaction Steps: Review the steps required for the transaction you are trying to perform. Make sure you are following the correct sequence and that all prerequisite data is entered.
  Review Configuration: If you have access, check the configuration settings related to the transaction. Ensure that all necessary settings for sets are properly defined in the system.
  Consult Documentation: Refer to SAP documentation or help resources for the specific transaction you are working with to understand what data is required.
  Seek Help from SAP Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  Related Information:
  
  Transaction Codes: Depending on the context, the error may occur in various transaction codes related to inventory management, such as MIGO (Goods Movement) or MB1A (Goods Withdrawal).
  SAP Notes: Check SAP Notes for any updates or patches that may address this error.
  User Training: Ensure that users are trained on the correct procedures for entering data in the system to avoid this error in the future.
  
  By following these steps, you should be able to resolve the GR801 error and proceed with your transaction in SAP.