How To Fix MDC_BP_MODEL053 - Number range for customers must not be internal.

MDC_BP_MODEL053 - Overview

• Message type: E = Error

• Message class: MDC_BP_MODEL - Business Partner Data Model

• Message number: 053

• Message text: Number range for customers must not be internal.

Self-Explanatory Message

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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 MDC_BP_MODEL053 - Number range for customers must not be internal. ?

  The SAP error message MDC_BP_MODEL053, which states "Number range for customers must not be internal," typically occurs when there is an issue with the configuration of number ranges for business partners (BPs) in the SAP system. This error is related to the way number ranges are defined for customer master records in the Business Partner (BP) model.
  
  Cause:
  The error arises when the system is configured to use an internal number range for customer business partners, which is not allowed in certain scenarios. Internal number ranges are automatically generated by the system, while external number ranges require manual entry. In the context of business partners, SAP expects that customer records should use external number ranges to ensure proper management and tracking.
  
  Solution:
  To resolve this error, you need to check and adjust the number range settings for the customer business partners. Here are the steps to do this:
  
  
  Access the Number Range Configuration:
  
  Go to the