How To Fix /SAPAPO/RES_MSG018 - Maintain links

/SAPAPO/RES_MSG018 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RES_MSG -

• Message number: 018

• Message text: Maintain links

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/RES_MSG018 - Maintain links ?

  The SAP error message /SAPAPO/RES_MSG018 with the description "Maintain links" typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there are issues related to the configuration of links between different planning objects, such as resources, products, or locations.
  
  Cause:
  
  Missing Links: The error often indicates that there are missing or incorrectly configured links between the planning objects in the system. This could be due to incomplete master data setup or incorrect configuration in the planning area.
  Data Inconsistencies: There may be inconsistencies in the data that prevent the system from establishing the necessary links.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to maintain or view the links.
  System Configuration: The configuration settings in the APO system may not be set up correctly, leading to issues in maintaining links.
  
  
  Solution:
  
  Check Master Data: Ensure that all relevant master data (like resources, products, and locations) is correctly maintained and that the