How To Fix /SAPAPO/ATPLOG_PAL026 - Template coding not found (class &1, ERR: &2)

/SAPAPO/ATPLOG_PAL026 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ATPLOG_PAL -

• Message number: 026

• Message text: Template coding not found (class &1, ERR: &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATPLOG_PAL026 - Template coding not found (class &1, ERR: &2) ?

  The SAP error message /SAPAPO/ATPLOG_PAL026 Template coding not found (class &1, ERR: &2) typically occurs in the context of Advanced Planning and Optimization (APO) when the system is unable to find a specific template coding for a given class. This can happen in various scenarios, such as during the execution of an ATP (Available-to-Promise) check or when processing planning runs.
  
  Cause:
  
  Missing Template: The most common cause is that the template coding for the specified class is not defined in the system. This could be due to configuration issues or missing entries in the relevant tables.
  Incorrect Configuration: The configuration for the ATP check or the planning process may not be set up correctly, leading to the system being unable to locate the required template.
  Transport Issues: If the system has recently undergone a transport of changes, the template coding may not have been included or may not have been activated properly.
  Data Inconsistencies: There