How To Fix AAPO155 - Internal error: No entry in &1 FM &2

AAPO155 - Overview

• Message type: E = Error

• Message class: AAPO - Asset Accounting - Posting

• Message number: 155

• Message text: Internal error: No entry in &1 FM &2

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 AAPO155 - Internal error: No entry in &1 FM &2 ?

  The SAP error message AAPO155, which states "Internal error: No entry in &1 FM &2," typically indicates that there is an issue with the configuration or data in the system related to the Asset Accounting (FI-AA) module. This error can occur when the system is trying to access a specific entry in a table or function module (FM) that does not exist or is not properly configured.
  Causes:
  
  Missing Configuration: The error may arise if there is a missing configuration in the Asset Accounting settings, such as missing entries in the relevant tables.
  Data Inconsistency: There may be inconsistencies in the data, such as missing master data for assets or incorrect settings in the asset classes.
  Custom Development Issues: If there are custom developments or enhancements in the system, they may not be handling certain scenarios correctly, leading to this error.
  Transport Issues: If the system has recently undergone a transport of changes, it is