SAP Knowledge Base Article - Preview

1768934 - STRING_SIZE_TOO_LARGE error when executing UJBR backup


  • When running UJBR to take backup of transactional data on a huge appset, system generates error that STRING_SIZE_TOO_LARGE and process cancels.


A string with a length x (bytes) was about to be created.
However, this length exceeds the maximum size possible for a string of 2145386496.

  • Memory parameters 'abap/heap_area_dia', 'abap/heap_area_nondia' and 'abap/heap_area_total' were reviewed and adjusted as note 103747 suggests.
  • The error still occurs after BPC Light Optimize
  • Note 1629833 is already applied, the back up of Metadata & Master Data only is successful but transactional is not.
  • Backup of smaller appset is successful.



  • Business Planning and Consolidation for NetWeaver 7.5 SP05 and higher
  • Business Planning and Consolidation for NetWeaver 10.0


SAP Business Planning and Consolidation 10.0, version for SAP NetWeaver ; SAP Business Planning and Consolidation 7.5, version for SAP NetWeaver


bpc ujbr backup memory string dump , KBA , EPM-BPC-NW-BR , Backup & Restore , EPM-BPC-NW-BR-APP , Backup & Restore Appsets , Problem

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