How To Fix GR878 - Do not select more than two entries for the comparison

SAP Error Message - Details

• Message type: E = Error

• Message class: GR - Report Writer

• Message number: 878

• Message text: Do not select more than two entries for the comparison

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 GR878 - Do not select more than two entries for the comparison ?

  The SAP error message GR878 ("Do not select more than two entries for the comparison") typically occurs in the context of comparing multiple entries in a transaction or report where the system restricts the user to selecting only two entries for comparison purposes. This is often seen in transactions related to goods movements, inventory management, or similar areas where comparisons are made between different items or documents.
  Cause:
  The error is triggered when a user attempts to select more than two entries for comparison in a specific SAP transaction. The system is designed to limit the number of entries to ensure clarity and manageability in the comparison process. This restriction is often in place to prevent confusion and to maintain performance.
  Solution:
  To resolve this error, you should:
  
  
  Limit Your Selection: Ensure that you are only selecting two entries for comparison. Review your selection criteria and adjust it to meet this requirement.
  
  
  Use Filters: If you need to compare more than two entries, consider using filters or criteria to narrow down your selection to the most relevant two entries.
  
  
  Check Documentation: Refer to the specific SAP documentation or help files related to the transaction you are using. There may be additional guidelines or best practices for making comparisons.
  
  
  Consult with Colleagues: If you are unsure about which entries to select, consult with colleagues or team members who may have experience with the specific transaction.
  
  
  SAP Notes: Check for any SAP Notes or updates related to the error message. Sometimes, SAP releases patches or updates that may change the behavior of certain transactions.
  
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes, such as MB51 (Material Document List), MMBE (Stock Overview), or others related to inventory and goods movement.
  User Training: Ensure that users are trained on the limitations of the system and the proper procedures for making comparisons.
  System Configuration: In some cases, the limitation may be configurable by an SAP administrator. If you believe that the restriction is too limiting for your business processes, you may want to discuss this with your SAP Basis or configuration team.
  
  By following these steps, you should be able to resolve the GR878 error and proceed with your comparison tasks in SAP.