How To Fix WB2R077 - The field combination &1 has to have exactly one field

WB2R077 - Overview

• Message type: E = Error

• Message class: WB2R - Messages Rebates

• Message number: 077

• Message text: The field combination &1 has to have exactly one field

What causes this issue?

The field combination is assigned in Customizing of the contract type to
be used for selection of the eligibles. It has to have exactly one field
for the eligible supplier/customer/plant.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WB2R077 - The field combination &1 has to have exactly one field ?

  The SAP error message WB2R077 indicates that there is an issue with a field combination in a configuration or data entry process. Specifically, it states that the field combination specified (denoted by &1) must contain exactly one field, but it currently does not meet this requirement.
  
  Cause:
  This error typically arises in the context of configuration settings, particularly in the areas of SAP's logistics or financial modules where field combinations are defined for various processes. The causes can include:
  
  Incorrect Configuration: The field combination may have been set up incorrectly in the system, allowing for multiple fields when only one is expected.
  Data Entry Error: During data entry, multiple fields may have been filled out when only one should have been.
  Custom Development: If there are custom programs or enhancements, they may not be handling the field combinations correctly.
  
  
  Solution:
  To resolve the WB2R077 error, you can take the following steps:
  
  
  Check Configuration:
  
  Navigate to the configuration settings related