How To Fix /ACCGO/MCK_MAINT504 - Select two materials to establish a relationship

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/MCK_MAINT -

• Message number: 504

• Message text: Select two materials to establish a relationship

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 /ACCGO/MCK_MAINT504 - Select two materials to establish a relationship ?

  The SAP error message /ACCGO/MCK_MAINT504 Select two materials to establish a relationship typically occurs in the context of the Material Costing (MCK) module within SAP. This error indicates that the system requires two materials to be selected in order to establish a relationship between them, which is often necessary for various costing or reporting purposes.
  
  Cause:
  
  Single Material Selection: The user may have only selected one material instead of the required two. The system expects a pair of materials to create a relationship, such as a reference material and a target material.
  Incorrect Transaction Flow: The user might be in a transaction or process that inherently requires two materials, but only one has been provided.
  User Error: The user may not be aware of the requirement to select two materials, leading to this error.
  
  
  Solution:
  
  Select Two Materials: Ensure that you select two materials in the transaction where the error occurs. This can usually be done