How To Fix MC570 - Define an "AND" or "OR" link

MC570 - Overview

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 570

• Message text: Define an "AND" or "OR" link

What causes this issue?

You must logically link the individual lines of the selection
condition. The two logical operations 'AND' and 'OR' are provided for
this purpose.

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?

Choose the required logical operation.

Error message extract from SAP system. Copyright SAP SE.

MC570 - Details

• The SAP error message MC570, which states "Define an 'AND' or 'OR' link," typically occurs in the context of creating or modifying a selection variant or a report in the SAP system, particularly in the area of Material Management (MM) or other modules that utilize selection criteria.
  
  Cause:
  The error arises when the system expects a logical operator (AND/OR) to be defined between selection criteria but does not find one. This can happen in various scenarios, such as:
  
  
  Missing Logical Operator: When defining selection criteria for a report or variant, if you have multiple conditions, you need to specify how these conditions relate to each other (i.e., whether all conditions must be met (AND) or if meeting any one of the conditions is sufficient (OR)).
  
  
  Incorrect Configuration: If the selection criteria are not properly configured, the system may not be able to interpret the logical relationships between them.
  
  
  User Input Error: Sometimes, the error can