How To Fix /SAPAPO/MC01_ECV023 - Invalid ATINN &1

/SAPAPO/MC01_ECV023 - Overview

• Message type: E = Error

• Message class: /SAPAPO/MC01_ECV -

• Message number: 023

• Message text: Invalid ATINN &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 /SAPAPO/MC01_ECV023 - Invalid ATINN &1 ?

  The SAP error message /SAPAPO/MC01_ECV023 Invalid ATINN &1 typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with the characteristic value assignment in the planning object structure. The error indicates that the system is unable to find a valid characteristic value (ATINN) for the specified key.
  
  Cause:
  
  Invalid Characteristic Value: The characteristic value (ATINN) specified in the error message does not exist in the system. This could be due to a typo, or the characteristic value may not have been created or activated.
  Master Data Issues: The master data related to the planning object structure may not be correctly maintained, leading to inconsistencies.
  Data Transfer Issues: If data is being transferred from another system or module, there may be issues with the data mapping or transfer process.
  
  Configuration Issues: The configuration of the planning object structure or the characteristics may not be set up correctly.
  
  
  Solution:
  
  Check Characteristic Value: Verify