How To Fix OA131 - String is incomplete ('=' must be followed by a value)

OA131 - Overview

• Message type: E = Error

• Message class: OA - SAP ArchiveLink: Messages for SAP ArchiveLink

• Message number: 131

• Message text: String is incomplete ('=' must be followed by a value)

What causes this issue?

The specified syntax contains errors. The following syntax is
permitted:

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

Methods
<method name> <export variable 1> , <export variable 2>,... <export
variable n>
or
<method name> = <variable>
or
<object>.<object method> = <variable>
Setting or retrieving object attributes
<value 1> = <value 2>

Error message extract from SAP system. Copyright SAP SE.

OA131 - Details

• The SAP error message OA131 indicates that there is an issue with a string in your configuration or data entry where an equal sign ('=') is present but is not followed by a valid value. This typically occurs in scenarios where a key-value pair is expected, such as in configuration files, parameter settings, or data entries.
  
  Cause:
  
  Incomplete Configuration: The error often arises when a configuration string is not properly formatted. For example, if you have a parameter that should look like PARAMETER_NAME=VALUE, but you have something like PARAMETER_NAME= (missing the value).
  Data Entry Error: It can also occur during data entry in transaction codes or when uploading data if the expected format is not adhered to.
  Custom Code Issues: If there are custom programs or enhancements, they might be generating strings incorrectly.
  
  
  Solution:
  
  Check Configuration: Review the configuration settings where the error is occurring. Ensure that all parameters are correctly defined and that every '='