Why are you doing the additional SUBCASE above SUBCASE 222716? The default for a SUBCASE is ANALYSIS=NLSTATIC, so it is likely expecting an NLPARM or NLSTEP for that SUBCASE.
The preload effect is handled by STEP 1, followed by STEP 2...
Why are you doing the additional SUBCASE above SUBCASE 222716? The default for a SUBCASE is ANALYSIS=NLSTATIC, so it is likely expecting an NLPARM or NLSTEP for that SUBCASE.
The preload effect is handled by STEP 1, followed by STEP 2...