How To Fix /PM0/ABH_MESSAGE102 - Entity to be changed '&1' with runtime ID '&2' was not serialized

/PM0/ABH_MESSAGE102 - Overview

• Message type: E = Error

• Message class: /PM0/ABH_MESSAGE -

• Message number: 102

• Message text: Entity to be changed '&1' with runtime ID '&2' was not serialized

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/ABH_MESSAGE102 - Entity to be changed '&1' with runtime ID '&2' was not serialized ?

  The SAP error message /PM0/ABH_MESSAGE102 indicates that there is an issue with the serialization of an entity that is supposed to be changed. This error typically occurs in the context of the SAP Application Interface Framework (AIF) or similar scenarios where data entities are processed.
  
  Cause:
  The error message suggests that the entity you are trying to change (identified by &1, which is the entity name) with a specific runtime ID (&2) was not serialized properly. Serialization is the process of converting an object into a format that can be easily stored or transmitted and then reconstructed later. The failure to serialize can occur due to several reasons, including:
  
  Data Integrity Issues: The data being processed may have integrity issues, such as missing mandatory fields or invalid data types.
  Configuration Problems: There may be issues with the configuration of the AIF or the specific interface being used.
  System Bugs: There could be bugs in the