How To Fix /SAPAPO/DMRES123 - Reference resource dimension not the same as resource dimension

/SAPAPO/DMRES123 - Overview

• Message type: E = Error

• Message class: /SAPAPO/DMRES -

• Message number: 123

• Message text: Reference resource dimension not the same as resource dimension

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/DMRES123 - Reference resource dimension not the same as resource dimension ?

  The SAP error message /SAPAPO/DMRES123 indicates that there is a mismatch between the dimensions of a reference resource and the actual resource in the context of SAP Advanced Planning and Optimization (APO). This error typically arises when you are trying to use a resource that has a different dimensionality than what is expected by the system.
  
  Cause:
  
  Dimension Mismatch: The reference resource (e.g., a resource that is being used as a template or a basis for planning) has a different number of dimensions compared to the resource you are trying to use. For example, if one resource is defined with 2 dimensions (like location and product) and another with 3 dimensions (like location, product, and time), this error will occur.
  Incorrect Configuration: The configuration settings for the resources may not be aligned, leading to discrepancies in how they are defined in the system.
  Data Inconsistencies: There may be inconsistencies in the master data or