How To Fix RS_SMA587 - The tables &1 and &2 have unequal partition spec: &3 <> &4

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_SMA -

• Message number: 587

• Message text: The tables &1 and &2 have unequal partition spec: &3 <> &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_SMA587 - The tables &1 and &2 have unequal partition spec: &3 <> &4 ?

  The SAP error message RS_SMA587 indicates that there is a mismatch in the partition specifications of two tables that are being compared or joined in a process, typically in the context of SAP BW (Business Warehouse) or SAP HANA. This error usually arises when the partitioning of the tables does not align, which can lead to issues in data processing or reporting.
  Cause:
  The error occurs due to the following reasons:
  
  Different Partitioning Schemes: The two tables involved have been partitioned differently. For example, one table may be partitioned by a certain key or range, while the other is partitioned by a different key or range.
  Data Model Changes: Changes in the data model, such as adding or removing partitions, can lead to inconsistencies between tables.
  Inconsistent Data Loading: If data is loaded into the tables at different times or with different settings, it can lead to mismatched partitions.
  Configuration Issues: Incorrect configuration settings in the data source or data target can also lead to this error.
  
  Solution:
  To resolve the RS_SMA587 error, you can take the following steps:
  
  
  Check Partitioning: Review the partitioning specifications of both tables. Ensure that they are aligned and consistent. You can do this by checking the table definitions in the Data Dictionary (SE11) or using transaction codes like RSA1 for BW.
  
  
  Repartition Tables: If the partitioning schemes are indeed different, you may need to adjust the partitioning of one or both tables to ensure they match. This may involve:
  
  Dropping and recreating partitions.
  Modifying the partitioning key or range.
  
  
  
  Data Consistency: Ensure that the data loading processes for both tables are consistent. If one table is being updated more frequently or with different criteria, it may lead to partition mismatches.
  
  
  Check Data Source Settings: Review the settings in the data source and ensure that they are configured correctly for both tables.
  
  
  Reprocess Data: If necessary, reprocess the data in the affected tables to ensure that they are in sync.
  
  
  Consult Documentation: Refer to SAP documentation or support notes related to partitioning and data modeling for additional guidance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Performance Considerations: Be aware that partitioning can impact performance, so ensure that any changes made are also optimized for performance.
  
  By following these steps, you should be able to identify the cause of the RS_SMA587 error and implement a solution to resolve it.