How To Fix BUP_RELATIONS153 - Sum of person references read does not match expected number

SAP Error Message - Details

• Message type: E = Error

• Message class: BUP_RELATIONS - BPR: Message Class for Relationship Segments

• Message number: 153

• Message text: Sum of person references read does not match expected number

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BUP_RELATIONS153 - Sum of person references read does not match expected number ?

  The SAP error message BUP_RELATIONS153 indicates that there is a mismatch between the number of person references that were read and the expected number during a business partner (BP) relationship operation. This typically occurs in the context of managing business partner relationships in SAP, particularly when dealing with the Business Partner (BP) master data.
  Cause:
  
  Data Inconsistency: The most common cause of this error is data inconsistency in the business partner master data. This can happen if there are missing or incorrectly maintained relationships between business partners.
  Incorrect Configuration: There may be issues with the configuration of the business partner relationships, such as incorrect settings in the relationship types or categories.
  Custom Development: If there are custom programs or enhancements that manipulate business partner data, they may not be handling relationships correctly, leading to discrepancies.
  Database Issues: There could be issues with the underlying database, such as corruption or incomplete data entries.
  
  Solution:
  
  Check Data Consistency: Use transaction codes like BP (Business Partner) to review the relationships of the affected business partners. Ensure that all expected relationships are correctly defined and that there are no missing entries.
  Review Configuration: Check the configuration settings for business partner relationships in the customizing settings (transaction code SPRO). Ensure that the relationship types and categories are correctly defined.
  Use SAP Tools: Utilize SAP tools such as the Business Partner Data Synchronization (transaction code BP) to check for inconsistencies and correct them.
  Debugging: If the issue persists, consider debugging the relevant function modules or programs that are involved in reading or writing business partner relationships to identify where the mismatch occurs.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide patches or updates that could resolve the issue.
  Data Cleanup: If there are orphaned or incorrect entries in the database, consider performing a data cleanup to remove or correct these entries.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP, SE11 (Data Dictionary), and SE80 (Object Navigator) for debugging and checking data structures.
  SAP Documentation: Review SAP documentation related to Business Partner management for best practices and guidelines on maintaining relationships.
  Support Community: Engage with the SAP Community or forums to see if other users have encountered similar issues and what solutions they have found effective.
  
  If the problem continues after trying the above solutions, it may be necessary to involve your SAP Basis or technical team for further investigation, or to reach out to SAP support for assistance.