How To Fix /SAPAPO/RET_MESSAGES428 - No dependency exists that is linked to the restriction

/SAPAPO/RET_MESSAGES428 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 428

• Message text: No dependency exists that is linked to the restriction

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/RET_MESSAGES428 - No dependency exists that is linked to the restriction ?

  The SAP error message /SAPAPO/RET_MESSAGES428 indicates that there is no dependency linked to the restriction you are trying to apply in the SAP Advanced Planning and Optimization (APO) module. This error typically arises in the context of planning and scheduling when a restriction is defined but does not have any associated dependencies or relationships that would allow it to function correctly.
  
  Cause:
  
  Missing Dependencies: The restriction you are trying to use may not have any dependencies defined in the system. Dependencies are necessary for the system to understand how the restriction interacts with other elements in the planning process.
  Incorrect Configuration: The configuration of the restriction may be incorrect or incomplete, leading to the system not recognizing any valid dependencies.
  Data Integrity Issues: There may be issues with the data integrity in the system, such as missing or incorrectly linked master data that the restriction relies on.
  
  
  Solution:
  
  Check Dependency Configuration: Review the configuration of the