How To Fix /PM0/ABH_MESSAGE027 - Error in serializing: Parameter IN_DATA_TYPE has invalid value (&1)

/PM0/ABH_MESSAGE027 - Overview

• Message type: E = Error

• Message class: /PM0/ABH_MESSAGE -

• Message number: 027

• Message text: Error in serializing: Parameter IN_DATA_TYPE has invalid value (&1)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/ABH_MESSAGE027 - Error in serializing: Parameter IN_DATA_TYPE has invalid value (&1) ?

  The SAP error message /PM0/ABH_MESSAGE027 Error in serializing: Parameter IN_DATA_TYPE has invalid value (&1) typically indicates that there is an issue with the data type being passed to a function or method in the SAP system. This error is often encountered in the context of ABAP programming, particularly when dealing with serialization or deserialization of data.
  
  Cause:
  
  Invalid Data Type: The parameter IN_DATA_TYPE is expected to have a specific value that corresponds to a valid data type, but it has been provided with an invalid or unsupported value.
  
  Configuration Issues: There may be configuration settings in the system that are not aligned with the expected data types.
  Custom Code Issues: If there is custom ABAP code involved, it may be incorrectly handling data types or not conforming to the expected standards.
  Data Mapping Errors: If data is being transferred between different systems or modules, there may be a mismatch in the expected data types.
  
  
  Solution:
  
  Check the