How To Fix ACM053 - Invalid path expression: "&1" (it contains no '.')

ACM053 - Overview

• Message type: E = Error

• Message class: ACM - Message-Class for all ACM functions/exceptions

• Message number: 053

• Message text: Invalid path expression: "&1" (it contains no '.')

Self-Explanatory Message

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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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ACM053 - Details

• The SAP error message ACM053 "Invalid path expression: '&1' (it contains no '.')" typically occurs in the context of ABAP programming or when working with certain SAP applications that involve path expressions, such as accessing fields or attributes of objects.
  
  Cause:
  The error indicates that the path expression you are trying to use is invalid because it does not contain a dot ('.'). In ABAP, a dot is used to separate the components of a path expression, such as when accessing fields of a structure or attributes of an object. If the expression lacks a dot, the system cannot interpret it correctly, leading to this error.
  
  Solution:
  To resolve this error, you should:
  
  
  Check the Path Expression: Review the path expression you are using. Ensure that it correctly references the fields or attributes you intend to access. For example, if you are trying to access a field of a structure, the expression should look like