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

SAP Error Message - Details

• 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

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ACM053 - Invalid path expression: "&1" (it contains no '.') ?

  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 structure-name-field-name.
  
  
  Add the Dot: If the expression is missing a dot, add it in the appropriate place. For example, if you have a structure named my_struct and you want to access a field named my_field, the correct expression would be my_struct-my_field.
  
  
  Verify Object Types: Ensure that the object you are trying to access is of the correct type and that the fields or attributes you are trying to reference actually exist.
  
  
  Debugging: If you are unsure where the error is occurring, use debugging tools in the ABAP Workbench to step through the code and identify the exact line causing the issue.
  
  
  Consult Documentation: If you are working with a specific SAP module or function, refer to the relevant documentation or help resources to understand the expected syntax for path expressions.
  
  
  Related Information:
  
  ABAP Documentation: Familiarize yourself with the ABAP programming language and its syntax, especially regarding data types, structures, and object-oriented programming concepts.
  SAP Community: Engage with the SAP Community forums or other online resources where developers discuss similar issues and solutions.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional context or fixes specific to your version of SAP.
  
  By following these steps, you should be able to identify and correct the cause of the ACM053 error in your SAP environment.