2544593 - "weak signature algorithm MD5withRSA" error during ESR/ID start | SAP Knowledge Base Article

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2544593 - "weak signature algorithm MD5withRSA" error during ESR/ID start

Symptom

Within SAP Process Integration (PI), you try to start the Enterprise Services Repository (ESR) or the Integration Directory (ID) tool, but you receive an error similar to the following one:

Unable_to_launch_the_application.PNG

The Details shows this additional information:

weak_signature_algorithm_MD5withRSA_error.PNG

Unsigned application requesting unrestricted access to system
The following resource is signed with a weak signature algorithm MD5withRSA and is treated as unsigned: http://<host>:<port>/dir/directory/aii_ibdir_client.jar 


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Environment

  • PI Release Independent
  • SAP NetWeaver
  • SAP Process Integration

Product

SAP NetWeaver all versions ; SAP Process Integration all versions

Keywords

Process Integration 7.0, PI 7.0, PI 7.01, PI 7.02, Process Integration 7.10, PI 7.10, Process Integration 7.11, PI 7.11, Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Orchestration 7.40, PI 7.40, PO 7.40, Process Orchestration 7.50, PI 7.50, PO 7.50, NetWeaver, XI, AEX, unable to launch the application, repository, directory, signature, jar, jnlp , KBA , BC-XI-IBD , Integration Builder - Design , BC-XI-IBC , Integration Builder - Configuration , Problem

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