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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message OA131 - String is incomplete ('=' must be followed by a value) ?

  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 '=' sign is followed by a valid value.
  Data Validation: If the error occurs during data entry, validate the input data to ensure that all required fields are filled out correctly.
  Debugging: If the error is coming from custom code, debug the program to identify where the string is being constructed and ensure that it is being built correctly.
  SAP Notes: Check the SAP Support Portal for any relevant notes or patches that might address this specific error message.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you might be using transaction codes like SE80 (Object Navigator), SE37 (Function Module), or SE38 (ABAP Program) to investigate the issue.
  Documentation: Refer to SAP documentation for the specific module or area where the error is occurring to understand the expected formats and requirements.
  Community Forums: SAP Community and other forums can be helpful to see if others have encountered the same issue and how they resolved it.
  
  By following these steps, you should be able to identify and resolve the cause of the OA131 error in your SAP environment.